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]
Rainforests are known tm.e-eoq /uc95d osn ;ao have tall trees and a large biomass with high prcqoki6 (zi4. )ut7 qeaoductivity, despite infertile soils. The growing conditions have been known to nurture the presence of many i6u c7e( ia.k)toqqz4interdependent organisms. These species also interact with the physical environment they inhabit.
Deduce which of the following is described here.
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 intsxu s1-/s(f 8rhd9e cpll: 2kjeract with each other and with the physical s/-2 ljl 9su1 esk dfxc:rhp(8environment.
A habitat (Option A) refers to the environment in which a species normally lives. A population (Option C) is a group of organisms of the same species living in the same area at the same time which can interbreed. A community (Option D) is a group of populations living and interacting with each other in the same habitat.
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