Question

what purpose do we need food ?
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Answer 1

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• A food is something that provides nutrients. Nutrients are substances that provide: energy for activity, growth, and all functions of the body such as breathing, digesting food, and keeping warm; materials for the growth and repair of the body, and for keeping the immune system healthy.

Carbohydrates - dietary fibre: Fibre makes faeces soft and bulky and absorbs harmful ...

Carbohydrates - starches and sugars: To provide energy needed to keep the body b...

Vitamin A: To prevent infection and to keep the immune system working properly. To ...

Fats: To provide a concentrated source of energy and the fatty acids needed for gro...