本题目来源于试卷: IB ESS Unit 2: Ecosystems & Ecology，类别为 IB环境系统与社会
[单选题]
Some fungi obtain nutrients by reag,))o6 om )q kac2qboleasing digestive enzymes into their,ti /gcwp4h.w0y d 1rr surroundings. The enzymes break/0yw1rhwgid.cp4 t r, down things such as dead and decaying leaves, and the fungi then absorb the products.
State the terms that best describe these fungi.
A. Autotrophic detritivores.
B. Autotrophic saprotrophs.
C. Heterotrophic detritivores.
D. Heterotrophic saprotrophs.
参考答案: D
本题详细解析:
Autotrophs are producers (Options A, B). They are self-feeding whereas heterotrb6:y th3.od/xxlsx6mo( )z li ophs are organisms that gain nutrition by feeding on other organisms (Options C, D). Detritivores consume dead organic matter by ingestion (Option C) whereas saprotrophs break down food outside their bodies by secr h(/lbs3md. )o:ixy 6xl6zxot eting enzymes into the environment.
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