問題詳情
24. What is the correct sequence of the following events, under the influence of natural selection?1. Well-adapted individuals leave more offspring than do poorly adapted individuals. 2. Genetic variation is present in a population. 3. Genetic frequencies within the population change. 4. A change occurs in the environment.
(A)4 → 1 → 3 → 2
(B)4 → 3 → 1 → 2
(C)2 → 1 → 4 → 3
(D)2 → 4 → 3 → 1
(E)2 → 4 → 1 → 3
參考答案