36. Darwin used the phrase "descent with modification" to explain_________.
(A) unity of life
(B) descent of all organisms from a single, ancient ancestor
(C) that habitat differences stimulate change in organisms
(D) evolution of the unity and diversity of life
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統計: A(0), B(0), C(0), D(3), E(0) #3056699
統計: A(0), B(0), C(0), D(3), E(0) #3056699