3rd Class Science Our Environment Question Bank Our Environment

  • question_answer
    Why is air important in soil?

    A)  It holds water that plants can absorb.

    B)  It helps the soil particles to stick together.

    C)  It allows plant roots and soil animals to breathe.

    D)  None of these

    Correct Answer: C

    Solution :

    Soil contains air trapped between its particles. This air allows plant roots and soil animals to breathe.


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