The components of food which are essential for our body are called __.

Nutrients are the substances that a body needs to live and grow.

1. Energy from nutrients fuel all body functions - physical functions such as running, jumping and eating and metabolic functions such as respiration, digestion etc.

2. They provide material for repair of worn-out tissues.

3. They help in the growth of the body and keep it healthy.

The six essential nutrients needed by our body are carbohydrates, proteins, fats, vitamins, minerals and water.