Nutrition

Nutrition is the biochemical and physiological process by which an organism uses food to assistance its life. It includes ingestion, absorption, assimilation, biosynthesis, catabolism & excretion. a science that studies the physiological process of nutrition is called nutritional science also nutrition science.

Diet

In nutrition, the diet of an organism is the or done as a reaction to a impeach of foods it eats, which is largely determined by the availability and palatability of foods.