Question

why do we need food? ​

Answer 1

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. ...

B-group vitamins: To help the body use macronutrients for energy and other purposes.