Friday, September 6, 2019
Human sexuality Essay Example for Free
Human sexuality Essay Incestuous inbreeding is the act of mating or having any sexual relations between two beings of close kinship. In people, this is prohibited by law to marry and engage in any sexual activity with any member of a personââ¬â¢s own family and with his/her relatives up to the second degree of consanguinity. Aside from it being a legal prohibition, it is also a considered a social taboo in most cultures. However, the considerations for incest are different depending on the beliefs and customs of these cultural groups. Some have more liberal qualifications for the situation to be called incest, and others are more conservative in the sense that people could not marry even those who are adopted into the family. Nevertheless, there are also some places wherein they permit this kind of familial setup to preserve their royal lineage. There are various kinds and forms of incest. The most common and considered a kind of abuse is the father-daughter incest and other forms of parental incest. However, there are also other forms such as sibling incest and other matches which usually come unreported. Although most cases of incest are born out of coercion, consensual incest also exists in some societies. The rationale behind the incest taboo must have stemmed from social group processes in ancient civilized and uncivilized societies. As studied by anthropologists, older cultures follow the rule of exogamy which enables families and groups to merge with others to form alliances. If incest was allowed, this rule would be violated. Religious groups and sects also have their various takes on this issue and most of them push that incest must not be tolerated and patronized. In modern societies, this legal prohibition now has scientific basis. It was found that since the two people involved in incestuous inbreeding have the same genetic makeup, their offspring would contract inherited congenital malformations. In the event that this becomes the result, future generations would be at risk of catching the same genetic defects. As a product of incestuous inbreeding, an offspring has a tendency to develop recessive disorders such as mental retardation, deaf-mutism, congenital ichthyosis, retinitis pigmentosa, adiposogenital syndrome, and homocystinuria. Previous studies show that more than half of the children born out of incest acquire some abnormality. The reason behind this is that there in an increase in homozygosity in the offspringââ¬â¢s genes, which means that there would be ââ¬Å"the same allele at the same locus on both members of a chromosome pairâ⬠(ââ¬Å"Incest,â⬠n. d. ). In other words, if the parents of the child belong to the same family, there is a greater tendency for the child to get a defective gene from both parents. Because of this, it is assumed that there is a specific biological mechanism which prevents species from engaging in incestuous inbreeding. In detail, this mechanism could be more easily described in a comparison between incestuous inbreeding and mating between beings of different blood. Every human being carries some defective genes which are masked in a recessive expression. When two people belong in the same family, for example, as in the case of siblings, half of their genes are identical as they are from the same parents. This means that when they mate, there is a greater likelihood that the defective gene would be expressed in their offspring. However, for two people of no blood relation to each other, there isnââ¬â¢t any identical gene which means that it would be less likely for a genetic defect to be developed in their offspring. This biological constraint and medical risk is a consequence that incestuous inbreeding would bring. It would not only be harmful for the offspring because of the defects that would be acquired or a greater risk for mortality, nonetheless, it would also contribute to the deterioration of future generations. Finally, aside from these aforementioned medical considerations, it would also be appropriate to regard the psychological side effects as important in these situations. There are lots of cases which show that incest, especially those situations which could be considered as forms of abuse, result in psychological, mental, and emotional trauma. This probably might be because of the fact that it is established as a taboo and the behavior is a contradiction to that belief or attitude. Whatever the case may be, there would always be a negative outcome when two people engage in incestuous relations and inbreeding. References Children born as a result of incest. (1981). British Medical Journal Vol. 282. p. 250. Incest. (n. d. ) In Cambridge encyclopedia. Retrieved April 14, 2008, from http://encyclopedia. stateuniversity. com/pages/10516/incest. html The Columbia encyclopedia (10th ed. ). (2007). New York: Columbia University Press.
Human sexuality Essay Example for Free
Human sexuality Essay Incestuous inbreeding is the act of mating or having any sexual relations between two beings of close kinship. In people, this is prohibited by law to marry and engage in any sexual activity with any member of a personââ¬â¢s own family and with his/her relatives up to the second degree of consanguinity. Aside from it being a legal prohibition, it is also a considered a social taboo in most cultures. However, the considerations for incest are different depending on the beliefs and customs of these cultural groups. Some have more liberal qualifications for the situation to be called incest, and others are more conservative in the sense that people could not marry even those who are adopted into the family. Nevertheless, there are also some places wherein they permit this kind of familial setup to preserve their royal lineage. There are various kinds and forms of incest. The most common and considered a kind of abuse is the father-daughter incest and other forms of parental incest. However, there are also other forms such as sibling incest and other matches which usually come unreported. Although most cases of incest are born out of coercion, consensual incest also exists in some societies. The rationale behind the incest taboo must have stemmed from social group processes in ancient civilized and uncivilized societies. As studied by anthropologists, older cultures follow the rule of exogamy which enables families and groups to merge with others to form alliances. If incest was allowed, this rule would be violated. Religious groups and sects also have their various takes on this issue and most of them push that incest must not be tolerated and patronized. In modern societies, this legal prohibition now has scientific basis. It was found that since the two people involved in incestuous inbreeding have the same genetic makeup, their offspring would contract inherited congenital malformations. In the event that this becomes the result, future generations would be at risk of catching the same genetic defects. As a product of incestuous inbreeding, an offspring has a tendency to develop recessive disorders such as mental retardation, deaf-mutism, congenital ichthyosis, retinitis pigmentosa, adiposogenital syndrome, and homocystinuria. Previous studies show that more than half of the children born out of incest acquire some abnormality. The reason behind this is that there in an increase in homozygosity in the offspringââ¬â¢s genes, which means that there would be ââ¬Å"the same allele at the same locus on both members of a chromosome pairâ⬠(ââ¬Å"Incest,â⬠n. d. ). In other words, if the parents of the child belong to the same family, there is a greater tendency for the child to get a defective gene from both parents. Because of this, it is assumed that there is a specific biological mechanism which prevents species from engaging in incestuous inbreeding. In detail, this mechanism could be more easily described in a comparison between incestuous inbreeding and mating between beings of different blood. Every human being carries some defective genes which are masked in a recessive expression. When two people belong in the same family, for example, as in the case of siblings, half of their genes are identical as they are from the same parents. This means that when they mate, there is a greater likelihood that the defective gene would be expressed in their offspring. However, for two people of no blood relation to each other, there isnââ¬â¢t any identical gene which means that it would be less likely for a genetic defect to be developed in their offspring. This biological constraint and medical risk is a consequence that incestuous inbreeding would bring. It would not only be harmful for the offspring because of the defects that would be acquired or a greater risk for mortality, nonetheless, it would also contribute to the deterioration of future generations. Finally, aside from these aforementioned medical considerations, it would also be appropriate to regard the psychological side effects as important in these situations. There are lots of cases which show that incest, especially those situations which could be considered as forms of abuse, result in psychological, mental, and emotional trauma. This probably might be because of the fact that it is established as a taboo and the behavior is a contradiction to that belief or attitude. Whatever the case may be, there would always be a negative outcome when two people engage in incestuous relations and inbreeding. References Children born as a result of incest. (1981). British Medical Journal Vol. 282. p. 250. Incest. (n. d. ) In Cambridge encyclopedia. Retrieved April 14, 2008, from http://encyclopedia. stateuniversity. com/pages/10516/incest. html The Columbia encyclopedia (10th ed. ). (2007). New York: Columbia University Press.
Thursday, September 5, 2019
Theory Of Orientalism And Disneys Aladdin Film Studies Essay
Theory Of Orientalism And Disneys Aladdin Film Studies Essay Using the concepts and theory of Orientalism from the lecture topic race and whiteness this essay will analyse the 1992 Disney film Aladdin. This essay will use the theory of Orientalism to analyse how Western culture depicts a constructed reality open the Eastern oriental body in order to promote an inferior East and a powerful West. This essay will first discuss what the concept and theory of Orientalism is before giving a brief synopsis of the movie Aladdin. This essay will then analysis the film Aladdin in relation to the constructed stereotypes that surround the oriental figure such as Western concepts of Eastern ideologies, physical appearance and the sexualising of the oriental figure. The concept of Orientalism can be described as the Wests objectifying and stereotyping of the East. What this means is Orientalism believes that western culture creates an identification of Eastern culture by assigning the East distinctive features and characteristics. These features and characteristics are assigned negative connotations, which are repeated through sources such as media until these negative connotations become the normalised way of seeing. Said suggests the stereotyping of Oriental representations functions to reduce the East to the status of inferior other of the West (Said, as cited in Pugliese, 2008, p.207). This essay uses the theory of Orientalism to analyse the film Aladdin and to deconstruct the Western themes of Orientalism imposed upon the Eastern other. The 1992 Disney film Aladdin is set in the ambiguous Middle Eastern city of Agribah. According to the Disneys website, the film follows the street-smart young thief protagonist Aladdin, as he pursues the beautiful Princess Jasmine, a liberated young lady who seeks to escape her present lifestyle. This plot is forwarded when the evil vizier, Jafar attempts to gain possession of a magical lamp in an attempt to rise to power, and decides he needs Aladdin a diamond in the rough (Disney, n.d.). We are able to see, even in the synopsis how Western media attempt to impose ideas upon Eastern figures. The Western protagonists are described as street-smart and beautiful and liberated, where as the Middle Eastern character of Jafar is described as evil. Western culture constructs and ideology of Eastern culture and beliefs and imposes these constructed ideas onto Eastern culture. From the beginning of the film there is an attempt at displaying the separation of ideologies between Eastern and Western cultures. With the people of the Middle Eastern city of Agrabah described as those who will cut off your ear if they dont like your face (Clements Musker, 1992). This description of the Eastern figure immediately imposes the idea of a barbaric individual and one other from normal society. It attempts to impose the idea that Eastern individuals carry a lack of morals and ethics. This is not the only imposed ideas on Eastern individuals, as later displayed in scenes with the antagonist characters Jafar and Gazeem. As Gazeem and Jafar attempt to enter Cave of Wonders the Western construction of the Eastern lack of morals is displayed. As Jafar asks Gazeem for the key to the cave Gazeem quips that he had to slit a few throats to get it (Clements Musker, 1992). This comment goes unrecognised by Jafar, and attempts to convey the Eastern individuals lack of compassion towards murder, and attempts to dehumanise the two Eastern characters. The Eastern character Gazeem then attempts to enter the Cave of Wonders, before moments later being engulfed by the mouth of the cave. The film has no sympathy for the Eastern villain and his death is shrugged off by the master villain Jafar stating Gazeem was obviously less than worthy (Clements Musker, 1992). The Western ideology is input through the films protagonist Aladdin. Aladdin encompasses the Western dream in his rags to riches story. Aladdin believes that he can one day make something of himself and be something of importance, an ideology which is seen as a goal in many Western societies. Throughout the film Aladdin must learn to be himself, and discovers the value of truth and honestly. Aladdins ideology of a life where he can be treated as an equal contrasts Jafars Eastern ideology that he can rise to power, and posses dominant control (Disney, n.d.). Jafars attempt at a rise to power'(Disney, n.d.) is symbolic of the Westerns fear of Eastern control, and inevitably Jafar/East must be stopped. In order to make the removal of the Eastern oriental figure favourable to audiences, the Eastern ideology is negatively constructed. Within the final scenes to prove Jafars difference and lack of morals Jafar is seen raising his hand to hit female protagonist Jasmine, an act condemned by many Western cultures. This act suggests the Easts lack of respect of women, and suggests an inferior and weak identity. In the film Aladdin the Western and Eastern characters do not only carry different ideologies but distinctively different appearances. Within the film the evil antagonist Jafar and henchmen Gazeem both carry the stereotypical Eastern appearance. The characters are both depicted as having darker skin, large noses and beards, and headdress which has become a characteristic associated with Middle Eastern appearance. These distinctive features as well as thick middle eastern accent become a signifier for the antagonists within the film. The characters such as the police and the man in the market place which threaten protagonists Aladdin and Jasmine both carry these characteristics. Within the film although the protagonists Aladdin and Jasmine are both intended to be of Eastern appearance they both carry American accents, and are lighter skinned than their Eastern counterparts. These characteristics allow the Western audience to accept these characters although they are also Eastern. Osuri suggests that whiteness emerges as a way of identifying groups of people associated with superiority (Osuri, 2008, p.199). What this means in terms of the film Aladdin is that the characters whiteness allows the audience to recognise subconsciously the superiority of these characters. This in turn positions these characters as the heroes and their whiteness allows the audience to support Aladdin and Jasmine, although they are also paradoxically Eastern. The gendered body also comes in to question when analysing the Oriental figure. As Pugliese suggests Orientalist discourses invariably represent the Orient as phallocentrically feminine contrasting the masculine West (2008, p.209). In Aladdin the oriental antagonist Jafar carries feminine attributes such as thin wrists, and it can be suggested his mannerisms carry that of a female. His use of large hand gestures is seen as inherently female, and his possession of jewellery carries female connotations. This characterising of the feminine oriental is intended to show the inferiority and weakness of the East in contrast to the masculine West. The masculine West is represented through the protagonist character of Aladdin, who contrasts the thin feminine oriental Jafar as the strong, muscular masculine West bounding through the streets of Agrabah. It should also be noted that throughout the film whilst all other males are seen wearing pants, Jafar the main Eastern antagonist is pictured wearing a long dress robe. The Middle Eastern appearance is much different from that of Western culture, and with Western Cultures very limited understanding of Middle Eastern culture the attempt at putting Jafar in a dress can be seen as a way of emasculating him as a male character. The emasculation of the male character also addresses his sexuality, and in the case of the oriental figure sexuality has always haunted its figuration. When examining the oriental figure, the sexualising of the oriental male accompanies its configuration. The Islamic male is displayed as the sexual deviant, indulging in a perverse form of sexual behaviour. In the film Aladdin the movies antagonist Jafar encompasses the characteristics of the sexualised oriental in the scene where he captures the female protagonist Jasmine. In this scene Jafar has the character Jasmine chained up, restricted in her movements. Her attire has now changed from her usual blue outfit to red, which can be seen as a symbol of Jafars ownership due to his trademark red attire throughout the movie. The movie also suggests Jafars sexual intent with Jasmine through scenes displayed at the beginning of the movie. Though subtle, Jasmines red outfit matches that of the suggested prostitutes which swoon over protagonist Aladdin as he bounds through the market place in his opening scene. By placing Jasmine in the same outfit the film suggests Jafars sexual intent, and the confinement from her chains suggests Jafar intends on keeping her as a sexual slave. This representation of the sexually frustrated oriental Jafar perpetuates the Western perspective that all Islamic men indulge in a perverse sexuality. As Puar and Rai suggest we often believe of the sexually frustrated Muslim men who are promised the heavenly reward of sixtyor even seventy virgins (2002, p.126). This representation of the sexualised oriental East perpetuates the difference and otherness which the West attempts to construct between East and West. The character Aladdin is representative of the Wests ideology of sexuality, and further constructs the idea of good Western sexuality, and evil East sexuality. In the opening scenes we see the masculine Aladdin running through the town of Agrabah being chased by the buffoonish Arab police. As he is doing so the audience is displayed a scene in which women are seen swooning over the young protagonist. Aladdin is seen talking to young women, as well as older women as he appears to effortlessly charm them with his Western charisma. Women are seen to be attracted to the analogy of the young Western male, initiating conversation in an attempt to be seen by him. This contrasts the Eastern Oriental male who is displays a perverse sexuality and must capture his female audience to gain attention. In conclusion when analysing the film Aladdin we are able to see how Orientalism affects the construction, and the reading of the film. While the film may first encompass the ideology of the rags to riches story, we are able to see that in order to further the Western protagonists story it must distort the Easts. This essay has displayed how Western culture enforces a constructed idea upon Eastern culture through constructing Western concepts of Eastern ideologies, physical appearance of the East and the sexualising of the oriental figure. These constructed ideas work to enforce the inferior East and the powerful West and create a cultural and racial hierarchy which works to promote the Wests cultural ideas.
Wednesday, September 4, 2019
In Defense of Elitism Essay -- essays research papers
ââ¬Å"In Defense of Elitismâ⬠Summary à à à à à The dominant theme in this essay appears to be this: post war social changes such as offering increased university admission promote the view of egalitarianism in education. The authorââ¬â¢s main issue with ââ¬Å"secondaryâ⬠education is the sheer numbers of our population that the United States as a whole educates. According to Mr. Henry, the United States educates nearly thirty percent of high school graduates who go on to a four year bachelorââ¬â¢s degree. He believes that the increased number of graduates has led to a workforce of mediocrity. In the authorââ¬â¢s comparison to other leading countries, the United States has academic standards and achievement requirements which do not directly insure that this nationââ¬â¢s youth are job ready with a four year degree. Mr. Henryââ¬â¢s theory states that the United States as a whole needs to restrict college admissions to only half of those who would seek degrees. In the essay, the author is of the opinion that by reducing the number of degree seeking students, a nation can improve quality and the value of a college education. To decrease the quantity of students would in the long run increase the quality of education. The author sees the necessity of restricting higher education to include only those who have demonstrated at an early age in the educational process the ability and ambition to pursue a higher education. In his opinion, following this process would allow only the more intelligent or ambitious of students into college, therefore assuring a competent post graduation workforce. Would severely limiting admission achieve the steep goals the author believes it will? Mr. Henry states that in order for the job market to sustain ample job opportunities for university graduates, those chosen should meet strict educational standards early in the education process. Without these measures, he believes, the American education system will continue to degrade as everyone will become equal, with none terrible and more importantly, none great. Mr. Henry asserts his belief that in a watered down workplace, complacency is only eclipsed by averageness. For an individual to progress and excel through college, it takes a certain measure of drive to achieve the necessary academic quality. This drive requires its recipient to work harder and achieve better grades, more income... ...ity of a four year education; those restrictions would also deny the opportunity of higher education to many who could achieve even greater success than those who had been chosen. Throughout history, there are stories of ordinary individuals who rose up to live extraordinary lives. To not allow someone the opportunity to achieve their potential would serve not only to separate the classes farther, it would also cause the stagnation of our economy. Jobs would be easier for the chosen educated, as there would be less competition. The truth is, it is that very competition that pushes every sector of our economy, driving companies to make better products or offer better services. Without competition, industries quit moving forward and better products donââ¬â¢t get engineered. It is clear to me that returning our education system to one in which only the chosen few were admitted would actually cause far more damage to society than the danger the author speaks about. If someone choo ses to take the necessary steps to achieve greatness, no one should be able to hinder them except themselves. Work Sited Page Henry. William A ââ¬Å"In Defense of Elitismâ⬠NMR, 171-175 Prentice Hall, NJ In Defense of Elitism Essay -- essays research papers ââ¬Å"In Defense of Elitismâ⬠Summary à à à à à The dominant theme in this essay appears to be this: post war social changes such as offering increased university admission promote the view of egalitarianism in education. The authorââ¬â¢s main issue with ââ¬Å"secondaryâ⬠education is the sheer numbers of our population that the United States as a whole educates. According to Mr. Henry, the United States educates nearly thirty percent of high school graduates who go on to a four year bachelorââ¬â¢s degree. He believes that the increased number of graduates has led to a workforce of mediocrity. In the authorââ¬â¢s comparison to other leading countries, the United States has academic standards and achievement requirements which do not directly insure that this nationââ¬â¢s youth are job ready with a four year degree. Mr. Henryââ¬â¢s theory states that the United States as a whole needs to restrict college admissions to only half of those who would seek degrees. In the essay, the author is of the opinion that by reducing the number of degree seeking students, a nation can improve quality and the value of a college education. To decrease the quantity of students would in the long run increase the quality of education. The author sees the necessity of restricting higher education to include only those who have demonstrated at an early age in the educational process the ability and ambition to pursue a higher education. In his opinion, following this process would allow only the more intelligent or ambitious of students into college, therefore assuring a competent post graduation workforce. Would severely limiting admission achieve the steep goals the author believes it will? Mr. Henry states that in order for the job market to sustain ample job opportunities for university graduates, those chosen should meet strict educational standards early in the education process. Without these measures, he believes, the American education system will continue to degrade as everyone will become equal, with none terrible and more importantly, none great. Mr. Henry asserts his belief that in a watered down workplace, complacency is only eclipsed by averageness. For an individual to progress and excel through college, it takes a certain measure of drive to achieve the necessary academic quality. This drive requires its recipient to work harder and achieve better grades, more income... ...ity of a four year education; those restrictions would also deny the opportunity of higher education to many who could achieve even greater success than those who had been chosen. Throughout history, there are stories of ordinary individuals who rose up to live extraordinary lives. To not allow someone the opportunity to achieve their potential would serve not only to separate the classes farther, it would also cause the stagnation of our economy. Jobs would be easier for the chosen educated, as there would be less competition. The truth is, it is that very competition that pushes every sector of our economy, driving companies to make better products or offer better services. Without competition, industries quit moving forward and better products donââ¬â¢t get engineered. It is clear to me that returning our education system to one in which only the chosen few were admitted would actually cause far more damage to society than the danger the author speaks about. If someone choo ses to take the necessary steps to achieve greatness, no one should be able to hinder them except themselves. Work Sited Page Henry. William A ââ¬Å"In Defense of Elitismâ⬠NMR, 171-175 Prentice Hall, NJ
Tuesday, September 3, 2019
The Inevitable Water Shortage in Americaââ¬â¢s Future :: Drinking Water Shortage
The same dream again.à It had been haunting him for weeks now.à Always the same.à Water.à Fresh water.à Drinkable water.à He got out of bed slowly, his stillsuit itching in that one certain spot again, and went to his refrigeration unit.à What flavor do I want this morning?, he thought to himself.à Eggs Benedict.à He opened the top of the squeeze tube and gulped the yeast solution down. All the troubles had begun in the year 2010 when Aldo was in his first year of college.à The first of many droughts had hit the Southwestern United States of America due to excessive use of the Colorado River.à Few had died in that one, but it was just a child compared to the trials to come. Aldo Goldwater was now thirty-five years old.à He had grown up in Phoenix, Arizona in a time when water conservation was a thing of inconvenience.à People back then would flood their lawns, wash their vehicles, even bathe with water.à Times were different now. The Water Conservation Act of 2011 was one of the U.S. Governmentââ¬â¢s first feeble attempts to ensure water quality and availability into the future.à His father, too, had been a visionary, and was important in the drafting of that first weak attempt at revamping the water usage laws in the United States. The droughts of 2016 and 2017 proved it ineffective, however, and deaths around the country totaled in the thousands, but that was just the beginning.à As global warming and ozone layer depletion gained the forefront in the news, temperatures around the world continued to rise.à Rainfall decreased annually at a steady rate, and polar ice caps were melting, making sea levels rise.à Ironically, the USââ¬â¢s major source of water, the Ogallala Aquifer, the largest non-renewable reserve of water in the world (Reisner 11) ran out in 2017, just when our water situation was at its peak. Water shortages were not the only problem.à When river water is used in irrigation, much of it evaporates, the rest usually finds its way back to the river it came from.à Due to the evaporation and repeated use, it increases in salinity, salt.à Each time it is used and reintroduced into the rivers, the water gets saltier.à Each year crops got smaller, until many areas previously used for farming could no longer sustain plant life.à In some areas you could even see a white dusting of salt (Reisner 6) that looked like a frost in ninety-five degrees of heat.
Monday, September 2, 2019
An Introduction to Evolution Essay -- Evolution Science Biology Essays
An Introduction to Evolution à à à à à What is Evolution? Evolution is the process by which all living things have developed from primitive organisms through changes occurring over billions of years, a process that includes all animals and plants. Exactly how evolution occurs is still a matter of debate, but there are many different theories and that it occurs is a scientific fact. Biologists agree that all living things come through a long history of changes shaped by physical and chemical processes that are still taking place. It is possible that all organisms can be traced back to the origin of Life from one celled organims. The most direct proof of evolution is the science of Paleontology, or the study of life in the past through fossil remains or impressions, usually in rock. Changes occur in living organisms that serve to increase their adaptability, for survival and reproduction, in changing environments. Evolution apparently has no built-in direction purpose. A given kind of organism may evolve only when it occurs in a variety of forms differing in hereditary traits, that are passed from parent to offspring. By chance, some varieties prove to be ill adapted to their current environment and thus disappear, whereas others prove to be adaptive, and their numbers increase. The elimination of the unfit, or the "survival of the fittest," is known as Natural Selection because it is nature that discards or favors a particular being. Evolution takes place only when natural selection operates on apopulation of organisms containing diverse inheritable forms. HISTORY Pierre Louis Moreau de Maupertuis (1698-1759) was the first to propose a general theory of evolution. He said that hereditary material, consisting of particles, was transmitted from parents to offspring. His opinion of the part played by natural selection had little influence on other naturalists. Until the mid-19th century, naturalists believed that each species was created separately, either through a supreme being or through spontaneous generation the concept that organisms arose fully developed from soil or water. The work of the Swedish naturalist Carolus Linnaeus in advancing the classifying of biological organisms focused attention on the close similarity between certain species. Speculation began as to the existence of a sort of blood relationship between... ...y different. For example, the wing of a bird and the wing of a butterfly are analogous; both are used for flight, but they are entirely different structurally. Analogous structures do not indicate evolutionary relationships. à à à à à Closely related fossils preserved in continuous successions of rock strata have allowed evolutionists to trace in detail the evolution of many species as it has occurred over several million years. The ancestry of the horse can be traced through thousands of fossil remains to a small terrier-sized animal with four toes on the front feet and three toes on the hind feet. This ancestor lived in the Eocene Epoch, about 54 million years ago. From fossils in the higher layers of stratified rock, the horse is found to have gradually acquired its modern form by eventually evolving to a one-toed horse almost like modern horses and finally to the modern horse, which dates back about 1 million years. CONCLUSION TO EVOLUTION à à à à à Although we are not totally certain that evolution is how we got the way we are now, it is a strong belief among many people today, and scientist are finding more and more evidence to back up the evolutionary theory. An Introduction to Evolution Essay -- Evolution Science Biology Essays An Introduction to Evolution à à à à à What is Evolution? Evolution is the process by which all living things have developed from primitive organisms through changes occurring over billions of years, a process that includes all animals and plants. Exactly how evolution occurs is still a matter of debate, but there are many different theories and that it occurs is a scientific fact. Biologists agree that all living things come through a long history of changes shaped by physical and chemical processes that are still taking place. It is possible that all organisms can be traced back to the origin of Life from one celled organims. The most direct proof of evolution is the science of Paleontology, or the study of life in the past through fossil remains or impressions, usually in rock. Changes occur in living organisms that serve to increase their adaptability, for survival and reproduction, in changing environments. Evolution apparently has no built-in direction purpose. A given kind of organism may evolve only when it occurs in a variety of forms differing in hereditary traits, that are passed from parent to offspring. By chance, some varieties prove to be ill adapted to their current environment and thus disappear, whereas others prove to be adaptive, and their numbers increase. The elimination of the unfit, or the "survival of the fittest," is known as Natural Selection because it is nature that discards or favors a particular being. Evolution takes place only when natural selection operates on apopulation of organisms containing diverse inheritable forms. HISTORY Pierre Louis Moreau de Maupertuis (1698-1759) was the first to propose a general theory of evolution. He said that hereditary material, consisting of particles, was transmitted from parents to offspring. His opinion of the part played by natural selection had little influence on other naturalists. Until the mid-19th century, naturalists believed that each species was created separately, either through a supreme being or through spontaneous generation the concept that organisms arose fully developed from soil or water. The work of the Swedish naturalist Carolus Linnaeus in advancing the classifying of biological organisms focused attention on the close similarity between certain species. Speculation began as to the existence of a sort of blood relationship between... ...y different. For example, the wing of a bird and the wing of a butterfly are analogous; both are used for flight, but they are entirely different structurally. Analogous structures do not indicate evolutionary relationships. à à à à à Closely related fossils preserved in continuous successions of rock strata have allowed evolutionists to trace in detail the evolution of many species as it has occurred over several million years. The ancestry of the horse can be traced through thousands of fossil remains to a small terrier-sized animal with four toes on the front feet and three toes on the hind feet. This ancestor lived in the Eocene Epoch, about 54 million years ago. From fossils in the higher layers of stratified rock, the horse is found to have gradually acquired its modern form by eventually evolving to a one-toed horse almost like modern horses and finally to the modern horse, which dates back about 1 million years. CONCLUSION TO EVOLUTION à à à à à Although we are not totally certain that evolution is how we got the way we are now, it is a strong belief among many people today, and scientist are finding more and more evidence to back up the evolutionary theory.
Sunday, September 1, 2019
Purusha Suktham
Purusha evaedaghm sarvam yad bhootam yachââ¬â¢cha bhavyam | uta amritatvas yeshaanah yad annenaa tirohati || 03 Yetaavaan asya mahima ato jyaaya aghascha poorushah | paado' vishvaa bhootaani sya tripaadasya ââ¬Ëamritam divi 04 Tripaad oordhva udait purushah paado ââ¬Ë syehaa bhavat punah | tato vishvaan vyakraamat sa asana anasane abhi || 05 Tasmaat viraada jaayata viraajo aadhipoorushah | sa jaato atyarichyata pashchaad bhoomim atho purah || 06 Yat purushena havishaa devaa yajnam atanvata | vasanto asya ââ¬Ëasee-daajyam greeshma idhma saraddh avih || 07 Saptaasyaa san paridayah trih saptah samidah kritaah | devaa yad yajnam tanvaanaah abadhnan purusham pashum || 08 Tam yajnam barhishi prokshan purusham jaatam agratah | tena devaa ayajanta saadhyaa rrishayas cha ye || 09 Tasmaad yajnaat sarvaââ¬â¢ahutah | sambhrritam prishadaajyam | pashooghs taaghs chakre vaayavyaan | aaranhyaan graamyaas cha ye The great Purusha, brilliant as the Sun, who is beyond all darkness, I kn ow him in my heart. Who knows the Purusha thus, attains immortality in this very birth. I know not of another way to salvation.With innumerable heads, uncountable eyes, and multiple feet, He moves all over manifesting as all the creation. Verily, He is immeasurable, Beyond the grasp of the hands of men. That which is, was, and is to be, all of this is He alone, the eternal, beyond all end, He alone is Lord of that. The world is food, which hides, and ventures forth, He is that too. All that you see is but his glory. He is more than all of this. All of creation is but a fourth of him. Three parts eternal rest in him alone. Three parts of his are beyond all this. All of this, is but a part. Again and again, all that eats, and that eats not appeared from this one part of His.And even the knower of this world, desires no more but to adore Him. Who burns as bright as fire in the Gods, who is their priest, eldest, who is the essence, of what is, we worship Him. The Gods who experienced Hi m, spread this word as the foremost ââ¬ËHe, who with his heart knows Him thus, even we will be bound by him. ââ¬â¢ Hree and Lakshmi are your consorts, Your two sides are the day and the night, the stars are your form. Healing are your words. Grant us our desires and our joys. Youââ¬â¢re all. From the waters and earth does all appear As a builder he builds, as a smith he forges it. He, who was all before the all was. Tat tvam Asi Dr Sarma R V S N www. drsarma. in
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