This occurs in humans and animals who depend on plants and other animals for their food.

The proper growth and development of a country depend on a healthy and strong population. This is only possible through proper nutrition. Nutrition plays a vital role in the physical and mental development of humans and in maintaining good health. Without proper nutrition, the normal growth and functioning of the body are not possible.

Malnutrition leads to various diseases. It is especially harmful to children, as it hinders their physical and mental development. Proper nutrition is required from birth to old age to build a healthy body, fight diseases, and live a healthy life.