本题目来源于试卷: Continuity and Change D.11 Stability & Change，类别为 IB生物学
[单选题]
Rain forests are known to have tall tt ef 6n -p(uw3dxw9 z1amro1c;rees and a large bnf52 t4shz :zsv,0nmbiomass with high productivity, despite infertile soils. The growing conditions have been known to nurture the presence of many interdependent organisms. n2t5hs,0 zs :f4znbm vThese species also interact with the physical environment they inhabit.
Which of the following is described here?
A. A habitat
B. An ecosystem
C. A population
D. A community
参考答案: B
本题详细解析:
An ecosystem refers to an area where organisms interact with each other and with the physical environment. A habitat (Choice A) refers to the environment in which a species normally lives. A population (Choice C) is a group of organisms of the same species living in the same area at the same time which can interbreed. A community (Choice D) is a group of populations living and interacting with each other in the same habitat.
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