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biology ch.15 ;)

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Summary Of Darwin's Theory -organsims produce more offspring than can survive and many that do survive do not reproduce
Summary Of Darwin's Theory individual organisms differ, and some of this variation is heritable
Summary Of Darwin's Theory -because more organisms are produced than can survive, they complete for limited resources
Summary Of Darwin's Theory individuals best suited to their environment survive and reproduce most successfully. these organsims pass thier heritable traits to their offspring
Created by: zera
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