A.   Evolution By Natural Selection                  Monday, March 12, 2012                                               ...
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Evolution

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Evolution

  1. 1. A. Evolution By Natural Selection Monday, March 12, 2012 Click here to enter TimeClick here to enter Cues Malthus Idea fo * Lamarck Idea * Darwin’s theory * Origins of species 1.1 Under what Conditions does Natural Selection occur? * The Struggle for Existence * Variation and Adaptation 2. The Struggle for Existance 3. Variation and Adaptation * individuals have natural variations * some are suited be environmentally * adaptation * survive and reproduce * physiological function 4. Survival of the Fittest * Adapt * Fitness * Survival * Reproduce 5. Natural Selection * The struggle for existence * Variation and Adaptation * Survival of the fittest * No perfect organism * No direction B. Common Descent A. Biogeography * Biogeography is the study of where- 1. How does the geographic di- 2. Closely related nut different B. The Age of Earth and Fossils * Earth is Old * Fossils are Evidence of Evolution 1. How do Fossils Help Document the Decent of Modern Species C. Comparing Anatomy and Embryology 1. What do Homologous Structures and Similarities in Embryonic Development suggest about the process of Evolutionary ChangeClick here to enter Summary

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