問題詳情

2. The job of decomposers is to break down dead plants and animals into useful substances. This job is their_____.
(A)adaptation
(B)skill 
(C)niche
(D)habitat

參考答案

答案:C
難度:困難0.2
統計:A(0),B(4),C(1),D(0),E(0)

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