Compare/contrast under nutrition to malnutrition

In a simple answer under nutrition is when you are healthy but you can still improve, you have decent health. Malnutrition is basically when you are not taking care of yourself at all. you will have bad health.

Explanation:

the generally accepted parts of modern cell theory include: all known living things are made up of one or more cells. all living cells arise from pre-existing cells by division. the cell is the fundamental unit of structure and function in all living organisms.