Question

why vitamins are known as micro nutrients​

Answer 1

Answer:

Vitamins and minerals are often called micronutrients because your body needs only tiny amounts of them. Yet failing to get even those small quantities virtually guarantees disease.

Answer 2

Answer:

This is because vitamins are needed small in quantity to our body.

e.g. vitamin A and more

While carbohydrates and proteins are needed in large quantity.