Question

What are nutrients, and why does the body need them?

Answer 1

Useful substance present in our food is called nutrients.

The body needs them because it helps to keep our body in healthy condition..

Answer 2

Nutrients are chemical compounds in food that are used by the body to function properly and maintain health. Our bodies derive energy from the foods and liquids we consume. The main nutrients our body uses for energy are carbohydrates, fats and protein. ... Water is necessary for transport of nutrients, and dehydration can cause a lack of energy.