1
Q
What are three classes of nutrients that supply the body with energy.
A
Carbohydrates, fats, and proteins
2
Q
What is Nutrient,s
A
substances that the body needs to regulate bodily functions, promote growth, repair body tissues, and obtain energy.
3
Q
What is Metabolism
A
Metabolism is the chemical process by which your body breaks down food to release this energy.
4
Q
What are calories.
A
The amount of energy released when nutrients are broken down is measured in units called calories.
