Wild animals
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A comparability of the occurrence of preadaptive characters among wild species of the Fertile Crescent is presented in Table 3. The predecessors of today’s livestock had been undoubtedly selectively managed in hunts in pure habitats (corresponding to our weak artificial selection) before people had been taken into captivity and bred . Animals that bred properly may then be selected (both consciously or unconsciously) for favorable traits (comparable to our strong synthetic selection). Domestication in these instances is a mixture of artificial choice (both weak and robust) for favorable traits and pure selection for adaptation to captivity, with synthetic choice being the prime mover.
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