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  3. 6th Class
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6th Class Science Sample Paper Science Olympiad Model Test Paper-13

  • question_answer
    At what trophic level, in the food chain, autotrophs are present?

    A) First trophic level

    B) Second trophic level

    C) Third trophic level

    D) Fourth trophic level

    E) None of these

    Correct Answer: A

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