問題詳情
38. 將某一食物鏈中生產者及不同階層的消費者所含之總能量繪製成圖,如圖(二十三)所示。已知此食物鏈中有一種僅以種子為食的鳥類,則此種鳥類應屬於下列哪一階層?
(A)甲
(B)乙
(C)丙
(D)丁
參考答案
答案:C
難度:適中0.427184
統計:A(21),B(21),C(44),D(17),E(0)
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