問題詳情

2. Which of the following is NOT a force that changes gene frequencies for populations?
(A) mutation.
(B) random genetic drift.
(C) migration.
(D) genome size.
(E) natural selection.

參考答案

答案：D
難度：適中0.444444
統計：A(0),B(3),C(4),D(8),E(1)