9. Epigenetics is the most monumental explanation to emerge in the social and biological sciences since Darwin proposed his theory of natural ______.
(A) screening
(B) selection
(C) competition
(D) violation
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統計: A(1), B(9), C(3), D(1), E(0) #3303512
統計: A(1), B(9), C(3), D(1), E(0) #3303512