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10th Class Science Sample Paper Science Olympiad Model Test Paper-20

  • question_answer
    What will happen if population of deer decreases in the food chain given below?

    A) The population of tiger increases

    B) The population of grass decreases

    C) Tiger will start eating grass

    D)  The population of tiger decreases and population of grass increases

    E)  None of these

    Correct Answer: D

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