問題詳情

9. What is NOT a criterion for evolution to happen in a natural population?
(A) Natural selection occurs
(B) Traits are inheritable
(C) Random mating happens
(D) Phenotypic difference exists
(E) Organisms produce more offspring than the environment can support 

參考答案

答案：C
難度：困難0.363636
統計：A(4),B(0),C(3),D(2),E(0)