7th Class Science Nutrition in Animals Question Bank Nutrition in Animals

  • question_answer
    The main function of the human digestive system is to

    A) Break down foods for absorption into the blood

    B) Exchange oxygen and carbon dioxide in the lungs

    C) Release energy from sugars within the cells

    D) Carry nutrients to all parts of the body

    Correct Answer: A

    Solution :

    Break down foods for absorption into the blood


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