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Sexual Selection
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Why Sex? Con: Asexual selection Pro: Genetic Diversity Energy
Better genetic health in population Pro: Genetic Diversity Meiosis Unrelated mating (outcrossing)
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Female Choice? In most species it shapes evolution.
Choose best genes/who will win. Cheating occurs to acquire best genes. Bonobos
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Male limitations Mates Elaborate mechanisms
Leave home and travel to find mates. Prevent inbreeding
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Female Limitations Energy during lactation Land (resources)
Male competition for best resources
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Intrasexual Competition
Territory Sperm competition Order of copulation (squirrel, bat) Infanticide
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Intersexual Competition
Female Choice Forced copulation Dragonflies (Territorial M vs. Satellite M)
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