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 knowjs1upxhu/,kd9 kls 0-e ,hz q*n to have tall trees and a large biomass wi 1smo(/vlp+ m5 y-*bgtzytb:yth high productivity, despite infertile soils. The growing conditions have been known to nurture the presence of many interdependent organisms. These species also interact with the physical env* +tpsyg z5b t-ymbl 1:voy/m(ironment 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 e) f3,o2mzs3c4 lpxpfr ach other and with t 3of24mx )spprz3lcf,he 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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