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  3. 7th Class
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7th Class Science Sample Paper Science Olympiad Model Test Paper-2

  • question_answer
    Saprotrophs are:

    A) Non-living things which help organic matter in decaying

    B) Living things which obtain their food from dead and decaying organic substances

    C) Living things which prepare their food from simple organic substances

    D) Non-living things which spread diseases in the host plants and animals

    E) None of these

    Correct Answer: B

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