[問題] 生態系最少須具備角色?
【問題】:
從養份循環的角度來看,生態系最少應具備
(A)生產者
(B)生產者和分解者
(C)生產者,初級消費者和分解者
(D)生產者,初級消費者,次級消費者和分解者
【個人看法】:
請問初級消費者是不是最少須具備的角色
我認為分解者可以將生產者分解即可造成循環
可是答案給的是C
初級消費者在養分循環具有他的重要性嗎??
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