"Orchids were not made by an ideal engineer; they are jury-rigged from a limited set of available components."
"Natural selection is just three factors - over-production, variation, and inheritance combined to produce adaptation to changing local environments. It's not a principle or progress; it's just a principle of local adaptation. You don't make better creatures in any cosmic sense; you make creatures that are better suited to the changing climates of their local habitats."
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Source: Source: www.pbs.org
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