The cow Bos primigenius (which is bred for meat and milk) has a smaller brain and larger eyes than closely related wild species of ungulates.These traits most likely arose by _____.
A) natural selection,because these traits arose in the population over time
B) natural selection,because these were not the traits consciously selected by humans
C) artificial selection,because these changes in traits co-occurred with human selection for high milk output and high muscle content
D) artificial selection because these animals differ from their close relatives and common ancestor
Correct Answer:
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