本题目来源于试卷: Interaction & Interdependence C.8 Populations & Communities，类别为 IB生物学
[单选题]
Rain forests are known to have tall trees and a large biocisutchl-p;z ; z g4qjmb4t)2o: z f0+mass with high d;h3wxp y/y74obbalp+a.si2 productivity, despite infertile soils. The growing conditions have been known to nurxyb a4lh /y+;id3. asopp2w7bture the presence of many interdependent organisms. These 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 eackh5zy sud w6o.ebb9hv z 94f62h other and with the physical envi2ohsb ez9. 6k9zbhf54u dv yw6ronment.
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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