Question

Why is the food nessrry to us give some examples

Answer 1

Answer:

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.

1. Carbohydrates - starches and sugars
2. Carbohydrates - dietary fibre
3. Fats: To provide a concentrated source  
4. Proteins: To build cells, body fluids, antibodies