Question

Units measured by the amount of energy released when nutrients are broken down are known as
(1 point)
Responses

metabolism.
metabolism.

calories.
calories.

nutrients.
nutrients.

carbohydrates.

2 answers

calories.
The physical need to eat food is called
(1 point)
Responses

hunger.
hunger.

appetite.
appetite.

psychological desire.
psychological desire.

nutritional value.
nutritional value.