問題詳情
57. The frequency of antibiotic resistance increases in human populations which is the result of:
(A) balancing selection.
(B) disruptive selection.
(C) directional selection.
(D) sexual selection.
(E) stabilizing selection.
(A) balancing selection.
(B) disruptive selection.
(C) directional selection.
(D) sexual selection.
(E) stabilizing selection.
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