14. Why might unrelated individuals engage in altruistic acts?
(A) They are trying to mate with each other.
(B) It is possible they may mate with each other.
(C) The altruism is likely to be reciprocated.
(D) Individuals are part of the same large flock.
(E) None of these choices are correct.
詳解 (共 2 筆)
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根據曾正老師編著的《生物學經典題型解析》...
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The answer is (C) T...
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