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 s6 ih/.u1jsuokh)b 6rxnailsjpcutu: /-. g;ea3fda g8ab-y feed on the remains of dead plants and animalf.8:g ue-t/a u -3 agaydbjp;cs.
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) which synthesize their own organic compoundsv x-la(ixh,7fqh ,pg+o c/ ,tn. Consumers gain their nutrition by feeding (Option B) on 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 th,af/ g ( c+7hoxlt-qi,vnxp h,e digested compounds.
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