1. Darwin's Argument
He admits that this is one of many definitions, and does not apply to every single species, but the important feature is instincts are not acquired during an individual's lifetime, but instead they are inherited from parents. ... Therefore it is "at least possible that slight modifications of instinct might be profitable to a species", and as previously established, any inheritable and profitable variation can be preserved and accumulated through natural selection (Darwin 209). ...
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- Approx Pages: 13
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- Grade Level: Undergraduate