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Unformatted text preview: LYELL: Antiquity of the Earth : uniformitarianism: all the geological process we observe now are the same as they were in the past CUVIER: young earth: catastrophism: big catastrophes happen, followed by periods of equilibrium MALTHUS: struggle for existence, huge population, limited resources Recapitulation Theory (not true): as an embryo is developing, it recapitulates all the stages of evolution it has gone through. Problems with Darwin’s Theory: Mechanism for Inheritance Mutation – original source of variation LEARN HARDY WEINBURG Case Studies: Sickle Cell Allele, Delta CCR5-Viking Gene, Lactase Persistence Polygenic: Many genes attribute to a single effect: hair/eye color, autism, cancer, diabetes Pleiotropic: one gene leads to many effects: Sickle cell Polymorphism (Meyer p. 88): variation on a trait falls into definite classes of phenotypes – blood groups...
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This note was uploaded on 03/23/2008 for the course ANTH 148 taught by Professor Sorensen during the Fall '08 term at UNC.
- Fall '08