Why do we need food? Give 3 reasons.
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To perform activities like respiration, digestion, excretion, etc., organisms need energy and nutrients which are provided by food. - Blood absorbs nutrients from food which helps to heal wounds and cures it when attached to the living organism. - Food gives us energy to work, to grow and to repair the damaged partsIt provides all the basic vital nutrients like proteins, vitamins, carbohydrates, fats, and minerals to our body. All nutrients provide energy to our body when our body gets the energy to metabolism in our body and our body functions properly.
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we need food for activities like breathing, digestion, ect.
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