Question

why do we need food ?give three reason.

Answer 1

There is absolutely no doubt in the fact that food is the most necessary thing for any living being, because it:

fulfils the necessary nutritional value in the body.

helps to attain energy for activities.

contributes to a healthy body.

These are the three best reasons why food is necessary for us amongst others.

Answer 2

"Food is one of necessary thing for us because of the following reasons:

• Food provides nutrients.
• Nutrients provide energy for body activities and all functions of the body.
• Energy is used in different processes of a living organism like breathing, digesting food, etc.
• Energy from food keeps us warm.
• Food is also used for "growth and repair" of the different body parts.
• It also helps to keep the immune system healthy."