why do we need food
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we need food because without food we cannot survive
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A food is something that provides nutrients. ... 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 - starches and sugars: To provide energy needed to keep the body b...
Carbohydrates - dietary fibre: Fibre makes faeces soft and bulky and absorbs harmful ...
Proteins: To build cells, body fluids, antibodies and other parts of the immune system. ...
B-group vitamins: To help the body use macronutrients for energy and other purposes. ...
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