Question

why is it necessary that all the three groups of foodnshould be present in our diet.​

Answer 1

Answer:

Nutritious food is, thus needed to sustain life and activity. Our diet must provide all essential nutrients in the required amounts. ... Carbohydrates, fats and proteins are macronutrients, which are needed in large amounts. Vitamins and minerals constitute the micronutrients and are required in small amounts.

Explanation:

Answer 2

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