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]
State which of the following terms best describes e;jsd 7/k+ avcorganisms like earthwejcvt 3 2,c/-jxn 4krm km*t5vorms that ingest and the/3cv-r* j x jtecmk,t 42m5nvkn break down and digest non-living organic materials.
A. Detritivores
B. Decomposers
C. Parasites
D. Saprotrophs
参考答案: A
本题详细解析:
Option B does describe these organisms it isv1v2).wpd*putjt rnlpn -jr /m0kt; 7-ag bp / a more general term that includes saprotrophs. It is correct, but uvktpj1p dtw2 *)-;p/m. a vb/rr7jglntn -p0not the best way to describe earthworms. Option C describes organisms that feed on living things, so it is incorrect. Option D describes organisms like mushrooms that do not ingest the material but secrete digestive enzymes onto it and then absorb nutrients, so it is incorrect. Option A is the term that best fits the description.
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