Total Health Nutrition is the science that deals with food and how the be uses it. All living things need food to live. The food supplies energy, which veer need to perform certain actions. Food also provides substances that the eubstance involve to build and repair its tissues and to regulate its electronic organs and organ systems. Food provides certain chemical substances needed in charge for a person to preserve good health. These chemical substances atomic number 18 called nutrients. Nutrients can perform three primary(prenominal) functions. They provide materials for building, repairing, or maintaining luggage compartment tissues. They help regulate body processes.

They serve as fuel to provide energy. The body need energy to maintain all its functions. People who do non get teeming nutrients argon sometimes lazy and are unwilling to work. The foods we down contain thousands of different chemicals. Our body, however, only needs only a few dozen of these chemicals in post to stay healthy. These are the nutrients th...If you want to get a practiced essay, order it on our website:
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