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Discussion :: Environmental Science

  1. The pyramid of numbers is inverted in the case of

    2. A.

     parasitic food chain
    B.

     Grassland ecosystem
    C.

     Forest ecosystem
    D.

     lake ecosystem

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    Answer : Option A

    Explanation :

    Pyramid of number indicates the number of individuals at each trophic level. The pyramid of number is inverted in tree ecosystem. In this, the the first trophic level contains least number of trees. The insects feeding on primary producer occupy second trophic level.

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