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 larmmfn 3y2o+zeeqk; wq5)jdy)ei 59s0 fge biomass with high :g,u q 8y8tqni/2smth productivity, despite infertile soils. The gr:t,yq g /sm h88ut2inqowing conditions have been known to nurture 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 int m1xyi5r1s*5:im rd;onua/xperact with each other and with the physical enviro 1op/;idys5rx5n:i mmarx* 1unment.
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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