問題詳情
3. Which one of the following is the best example of a +/- interaction?
(A)Competition.
(B) Predation.
(C) Commensalism.
(D)Mutualism.
(E)Parasitism.
(A)Competition.
(B) Predation.
(C) Commensalism.
(D)Mutualism.
(E)Parasitism.
參考答案
答案：B
難度：計算中-1
書單：沒有書單，新增
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