Question

describe nutrition in human being​

Answer 1

Answer:

In order to accomplish its functions the digestive system begins with the mouth where food enters. This process is called ingestion. ... Through absorption the products of digestion enter into the blood or lymph. After the food is absorbed the nutrients are brought to the body cells.

Answer 2

Nutrition In Human Beings. Nutrients are the substances in food that maintain the body and make it work. Most of what one eats is made up of carbohydrates, proteins, and fats. Nutrients needed in smaller amounts, but still vital, are vitamins and minerals.