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Discussion :: Environmental Science

  1. Trophic levels are formed by

  2. A.

     Only plants

    B.

     only animals

    C.

     Only carnivorous

    D.

     Organisms linked in food chain

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    Answer : Option D

    Explanation :

    Trophic levels in a food chain are formed by producers, consumers and decomposers. In the given food chain, plants are producers. The animals eating plants are called as primary consumers and animals eating primary consumers are called as secondary consumers.


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