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Published byRoss Malone Modified over 8 years ago
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Development of Evolutionary Theory Second Week
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Agenda n General –Section change –Essay due n Review n Discussion of History of Evolutionary Thought n Summary
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Introduction n Four Fields n Forensics n Paleoanthropology –Osteology –Paleopathology n Primatology n Scientific method
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Discussion of Chapter
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History n Enter Evolution EnterEnter
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Understanding Natural Selection n Produce offspring faster than food n biological variation n more are produced than can survive n selective advantage n environmental context n inherited traits n long time periods n geographic isolation
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Sickle Cell Exercise n Natural Selection n After selection n In a malarial environment n Balanced or stabilized selection
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Natural Selection n Operates on individuals n Populations evolve n Adaptations n Criteria –inherited trait –variation in inherited traits –differential reproductive success-fitness
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Next Tuesday n Model due n Bring lab books n Chapters 3 and 4
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