阿摩線上測驗
25.Which mode of natural selection in which one extreme phenotype is fittest and the
environment selects against the others?
(A) Directional selection；
(B) Disruptive selection；
(C) Artificial selection；
(D) Convergent selection.
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統計： A(8), B(2), C(2), D(3), E(0) #3325431
統計： A(8), B(2), C(2), D(3), E(0) #3325431
