Question

What are the functions of food answer in 20 to25 words

Answer 1

We all eat food because it provides the fundamental types of materials required to keep our bodies functioning.

Selection of foods

We need energy to enable growth and repair of tissues, to maintain body temperature and to fuel physical activity. Energy comes from foods rich in carbohydrate, protein and fat.

These materials can be categorised as:

macronutrients – carbohydrates, proteins, fats and oils

micronutrients – vitamins and minerals

dietary fibre – cellulose, pectin and gums

dietary water – keeping the body hydrated

phytochemicals – biologically active compounds from fruits and vegetables.

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Answer 2

Answer:

food gives energy to our body. Without food we cannot live, grow etc.