SSC Ecology And Environment Sample Paper NCERT Sample Paper-3

  • question_answer
    The two 'vegetations' of an ecosystem are separated by

    A)  ecesis  

    B)  ecoline

    C)  ecotone

    D)  ecosystem

    Correct Answer: B

    Solution :

    [b] The two vegetations of an ecosystem are separated by ecoline or vegetational gradient. Whittaker recognised five kinds of ecoline correlated with climatic conditions in different geographic areas. All living communities are grouped into 20 biomes.

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