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 feed on the remains of dead pl /ndug9*ray z0ants and pv hngt7b4l,gc6tfj+0/j) djanimalghn0d+)c7 6,ptfjj lgvb/ t4j s.
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 producers (Option A) whin2/:,afk,x i)*0 wvo riopgnz ch synthesize their own organic compounds. Consumers gain their nutrition by feeding (Option B) x fpigi, r2z*k v /,)aon:wo0non other organisms. Detritivores 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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