Why do we need food ?

1.	Why do we need food ?
Answer» 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. ...Fats: To provide a concentrated source of energy and the fatty acids needed for gro...

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