2. Sample Papers
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  4. Ecology And Environment

SSC Ecology And Environment Sample Paper NCERT Sample Paper-4

  • question_answer
    The maintenance of the constancy of internal environment of an organism is due to

    A)  Predators

    B)  parasites

    C)  Homeostasis     

    D)  both '1'and '2'

    Correct Answer: C

    Solution :

    [c] The number of individuals in a species remains more or less constant over a period of time in an ecosystem. This constancy is due to homeostasis.


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