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]
Crabs, earthworms, mites and snails feedit1ofh ava6+ ( on the remains of dec zdq xw*c4m27+ yubal4yi26had plants and animalzbahl *wy2cmdx4ciq7 + 24y6us.
State the name of organisms that feed this way.
A. Autotrophs
B. Consumers
C. Detritivores
D. Saprotrophs
参考答案: C
本题详细解析:
Autotrophs are produ y6*x ,utnm o8olask*4aw,kz 0cers (Option A) which synthesize their own organic compounds. Consumers gain their nutrition by feeding (Option B) on other organisms. Detritivorl ,mtus* x o 8yk6ona*k,wza04es consume dead organic matter (Option C) by ingestion. Saprotrophs break down food outside their bodies (Option D) by secreting enzymes and then ingesting the digested compounds.
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