28.The type of reproductive isolation in which two populations are separated due to the sperm
cells of one not being able to fertilize the egg cells of the other is__?
(A) Gametic isolation;
(B) Ecological isolation;
(C) Temporal isolation;
(D) Hybrid infertility.
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統計: A(5), B(2), C(1), D(0), E(0) #3325434
統計: A(5), B(2), C(1), D(0), E(0) #3325434