Selective breeding is a type of short term controlled evolution that we have done with all sorts of both plants and animals. It isn't a stretch to realize that over the course of millions of years, due to environmental reasons or random mutation, you can wind up with vastly different varieties of life forms.
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Selective breeding is a type of short term controlled evolution that we have done with all sorts of both plants and animals. It isn't a stretch to realize that over the course of millions of years, due to environmental reasons or random mutation, you can wind up with vastly different varieties of life forms.