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UPSC Ecology And Environment Ecology and Environment Question Bank Ecology And Environment

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    Which one of the following is the best description of the term 'ecosystem'?       (IAS Prelims 2016)

    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

    Correct Answer: A

    Solution :

    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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