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

  • question_answer
    Aquatic primary productivity is often limited by which of the following?
    1. light 
    2. nutrients
    3. pressure

    A) 2 only              

    B) 3 only

    C) 1 and 2 only                 

    D) 1, 2, and 3

    Correct Answer: C

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