-
Slavery In Greece Rome And Africa
1,692 wordsThe issue of slavery has been debated since its early inception. In recent times, there has been considerable debate as to the definition of slavery. Western scholars have attempted to justify slavery of the New World by comparing it to the slavery that existed in Biblical times as well as Greco-Roman and African slavery. Some argue that there can be no international definition of slavery. Others try to define by a few words that apply to every instance of slavery. The only true way to define sl...
Free research essays on topics related to: roman world, prisoners of war, slave trade, offspring, greco roman -
H M S Suggested That Species
1,809 wordsCharles Darwin and the Development and impact of the Theory of Evolution by Natural and Sexual Selection It is commonly thought today that the theory of evolution originated from Darwin in the nineteenth century. However, the idea that species mutate over time has been around for a long time in one form or another. Therefore, by Darwin's time the idea that species change from one type into another was by no means new, but was rejected by most because the proponents of evolution could not come up...
Free research essays on topics related to: evolution by natural, h m s, suggested that species, theory of evolution, idea that species -
Duchenne Muscular Dystrophy Cystic Fibrosis
2,111 wordsWithin the first few hours after conception a phenomenon takes place in the one-cell human embryo that has awed scientists and philosophers for more then a century. The genes of the mother, carried by the ovum, and the genes of the father, carried by the sperm pair up. At that moment, when the paring is completed, the genetic fate of the person-to-be is sealed. The sex, color of eyes and hair, the height, blood type fingerprints, shoe size- indeed all physical and chemical characteristic are irr...
Free research essays on topics related to: duchenne muscular dystrophy, vitro fertilization, genetic disorders, cystic fibrosis, tay sachs -
Reproductive Cloning Therapeutic Cloning
1,052 wordsThe issues concerning human reproductive cloning are shrouded in controversy, perhaps overshadowing the true advantages of cloning technology. Therapeutic cloning, which is often misunderstood as reproductive cloning, is less controversial than the latter as it does not involve the creating of an individual being. Instead, vital stem cells are extracted from human embryos, in order to generate tissues and organs for transplant. The goal of this process is strictly to harvest stem cells, resultin...
Free research essays on topics related to: therapeutic cloning, nuclear transfer, stem cells, reproductive cloning, clone humans -
Theory Of Evolution Life On Earth
1,611 wordsWe act like animals, we eat like animals, and we are animals. The many theories of evolution such as Darwin's theory of evolution prove to us that we choose to believe that we are not animals when we really are. Evolution is the sequential process of change over periods of time, which shapes and establishes the formation of modern man. In referring to evolution, the word means various changes. Evolution refers to the fabrication and development of life on earth. "Organic evolution" is the concep...
Free research essays on topics related to: natural selection, theory of evolution, genetic drift, life on earth, darwin theory -
Abusive Parents Dependent Variables
569 wordsTo establish and maintain interlayer reliability, 20 randomly selected subjects were jointly interviewed by the psychiatrist and another interviewer who then independently arrived at diagnoses. Cohen K values for the categories of disorders reported in this study were 0. 77 for affective disorders, 0. 83 for anxiety disorders, and 0. 86 for disruptive behavior disorders. The reliability sample did not contain any individuals with schizophrenia spectrum disorders. All cases identified by their pr...
Free research essays on topics related to: dependent variables, significant differences, independent variable, mentally healthy, abusive parents -
Fraternal Twins Identical Twins
4,528 wordsAlcoholism is considered to be a chronic illness or disease that is marked by an uncontrolled consumption of alcoholic beverages despite its interference with ones physical or mental health, and social, family, or occupational responsibilities. It is actually a drug addiction, which is also referred to as alcohol dependence, as by the American Psychiatric Association (APA). The Apa's DSM-III-R requires that at least three of the following conditions be present in order for an individual to be cl...
Free research essays on topics related to: fraternal twins, identical twins, environmental factors, antisocial behavior, alcohol dependence -
H M S Struggle For Existence
3,758 wordsCharles Darwin and the Development and impact of the Theory of Evolution by Natural and Sexual Selection Introduction It is commonly thought today that the theory of evolution originated from Darwin in the nineteenth century. However, the idea that species mutate over time has been around for a longtime in one form or another. Therefore, by Darwin s time the idea that species change from one type into another was by no means new, but was rejected by most because the proponents of evolution could...
Free research essays on topics related to: suggested that species, h m s, struggle for existence, idea that species, evolution by natural -
Clone A Human Zona Pellucid
2,092 wordsThe idea that humans might someday be cloned has started sounding less like a science fiction novel and more like a genuine scientific possibility. On February 23, 1997, The Observer broke the news that Ian Wilmut, a Scottish scientist, and his college at the Roslin Institute were about to announce the successful cloning of a sheep by a new technique which had never been successfully used before in mammals. This technique involved transplanting the genetic material of an adult sheep, obtained fr...
Free research essays on topics related to: clone a human, zona pellucid, cloned embryo, embryo cloning, bone marrow -
Struggle For Existence Suggested That Species
2,865 wordsCharles Darwin and the Development and impact of the Theory of Evolution by Natural and Sexual Selection Introduction It is commonly thought today that the theory of evolution originated from Darwin in the nineteenth century. However, the idea that species mutate over time has been around for a long time in one form or another. Therefore, by Darwin s time the idea that species change from one type into another was by no means new, but was rejected by most because the proponents of evolution coul...
Free research essays on topics related to: struggle for existence, suggested that species, theory of evolution, idea that species, evolution by natural -
H M S Struggle For Existence
3,085 wordsIt is commonly Darwin Introduction It is commonly thought today that the theory of evolution originated from Charles Darwin in the nineteenth century. However, the idea that species mutate over time has been around for a long time in one form or another. Therefore, by Darwin's time the idea that species change from one type into another was by no means new, but was rejected by most because the proponents of evolution could not come up with a satisfactory mechanism that would explain this change....
Free research essays on topics related to: struggle for existence, h m s, theory of evolution, idea that species, suggested that species -
Lesbian Mothers Heterosexual Parents
5,082 wordsLesbian and Gay Parenting I. SUMMARY OF RESEARCH FINDINGS Charlotte J. Patterson University of Virginia Like families headed by heterosexual parents, lesbian and gay parents and their children are a diverse group (Martin, 1993). Unlike heterosexual parents and their children, however, lesbian and gay parents and their children are often subject to prejudice because of sexual orientation that turns judges, legislators, professionals, and the public against them, frequently resulting in negative o...
Free research essays on topics related to: sexual orientation, lesbian mothers, heterosexual parents, sexually abused, annotated bibliography -
Fruit Flies Fruit Fly
2,615 wordsSoc. 471 The Origins of Human Sexuality Daly &# 038; Wilson Theory: In their book Homicide, Martin Daly and Margo Wilson put forth a theory that challenges human societies common notion of human sexuality. They do this in an attempt to bring about a better understanding of homicide and male aggressiveness. According to Daly and Wilson, males instigate the overwhelming majority of dangerous altercations and they contend that this is due to status competition. Status competition is the idea that m...
Free research essays on topics related to: sexual preference, fruit fly, fruit flies, sexual selection, extramarital affairs -
Gregor Mendel Hardy Weinberg
1,923 wordsGenetic Observations Through The Studies Of Hybrid Genetic Observations Through The Studies Of Hybrid Corn, Single Gene Human Traits, And Fruit Flies The Studies Of Hybrid Corn, Single Gene Human Traits, And Fruit Flies Writer's Comments: I felt it was a good essa Genetic Observations Through The Studies of Hybrid Corn, Single Gene Human Traits, and Fruit Free The basic foundation of modern genetics was led by Gregor Mendel (Corcos, 1993). Mendel was not the first to experiment with heredity, an...
Free research essays on topics related to: fruit fly, null hypothesis, fruit flies, gregor mendel, hardy weinberg -
Generation To Generation Gregor Mendel
1,312 wordsWhat is Genetics? Genetics is usually defined as the transmission of traits from one generation to the next. Although correct in its meaning, the definition is rather vague. Genetics not only involves the transmission of traits from generation to generation, but it also involves every biological occurrence in an organism. The history of genetics, beginning with the ideas of Aristotle up till the rediscovery of Mendel's work, has gone through many changes both in theory and discovery. The history...
Free research essays on topics related to: spontaneous generation, x chromosomes, gregor mendel, genetic material, generation to generation -
Smoking During Pregnancy Sudden Infant Death Syndrome
1,213 wordsTobacco is one of the leading preventable causes of death in the United States. Nicotine, which is an alkaloid derived from the tobacco plant, is a potent chemical that has powerful effects on the human body, especially when administered rapidly or at high doses. Prenatal exposure to nicotine is associated with adverse reproductive outcomes, including altered neural structure and functioning, cognitive deficits, and behavior problems in the offspring (9). At least 20 % 30 % of pregnant women are...
Free research essays on topics related to: low birth weight, smoking during pregnancy, maternal smoking, conduct disorder, sudden infant death syndrome -
Charles Darwin Nineteenth Century
990 wordsIn the Beginning The theory of evolution, formalized by Charles Darwin, is as much theory as is the theory of gravity, or the theory of relativity. Evolutionary theory is a scientific theory dealing with scientific data, not a system of metaphysical beliefs or a religion (Wilkins). Biological theories, and especially evolution, unlike the theories of physics, have been argued long and hard in social and political arenas. Even today, evolution is often not taught in primary schools. However, evol...
Free research essays on topics related to: natural selection, nineteenth century, billion years, charles darwin, western world -
Egg Laying Mammals Pouched Mammals Offspring
234 wordsThere are three groups of mammals; egg-laying mammals, pouched mammals and placental mammals. These three types of mammals are different for one main reason: reproductive methods. The egg-laying mammals lay eggs. The pouched mammals give birth to underdeveloped offspring. The offspring then spends time in the mothers pouch, and mature. The placental mammals keep their offspring inside them then give birth to a fully developed offspring The anteaters and spiny ant eaters were two separate kinds o...
Free research essays on topics related to: offspring, give birth, mammals, mammary, glands -
2000 From The World Wide Ancient Greek
1,205 wordsThe Women of Ancient Greek Times In Ancient Greek times around 4 BC, women were typically subordinated. An example of this treatment can be seen in the lives of women living in Athens. In contrast, a neighboring area, Sparta, illustrated a different way of life for their women. Sparta was located in the south-central portion of the Peloponnesian and was a more isolated culture. It was dependent upon agriculture while Athens was cosmopolitan and dependent on manufacture and trade. With the separa...
Free research essays on topics related to: ancient greek, 2000 from the world wide, athenian women, athenian society, spartan society -
Number Of Children Members Of The Family
3,106 wordsSam Vaknins Psychology, Philosophy, Economics and Foreign Affairs Web Sites There are some grounds to assume that a cognitive dissonance is involved in feeling that children are more a satisfaction than a nuisance. Why do people bother with parenting? It is time consuming, exhausting, strains otherwise pleasurable and tranquil relationships to their limits. Still, humanity keeps at it: breeding. It is the easiest to resort to Nature. After all, all living species breed and most of them parent. W...
Free research essays on topics related to: narcissistic supply, number of children, counter productive, parts of the world, members of the family
Customer center
