問題詳情

2. Natural selection involves energetic trade-offs between ______
(A) the reproductive strategy of semelparity and iteroparity.
(B) the population increaing and decreasing.
(C) high survival rates of offspring and the cost of parental care.
(D) number of reproductive females and reproductive ability.
(E) the number of offspring and how long they live.

參考答案

答案：C
難度：困難0.333333
統計：A(0),B(1),C(2),D(1),E(0)

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