Practice question
Question
Individual A can derive fitness benefit of 160 units by helping Individual B, but incurs a fitness cost of 50 units in doing so following Hamilton’s rule, A should help B ONLY if B is his
Explanation
In individual a can derive fitness benefit of, brother or Sister. represents established outcome. functional assays confirms option A (brother or Sister.) as correct, while alternatives misstate substrate or regulatory direction, contradicting textbook data.
Discussion
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