RRaahUPSC
2015 · EnvironmentPrevious Year Question
Q84.
Which one of the following is the best description of the term 'ecosystem'?
A. A community of organisms interacting with one another
B. That part of the Earth which is inhabited by living organisms
C. A community of organisms together with the environment in which they live
D. The flora and fauna of a geographical area
Answer

C

Explanation

An ecosystem includes all of the living things (plants, animals and organisms) in a given area, interacting with each other, and also with their non-living environments (weather, earth, sun, soil, climate, atmosphere).
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