Across
- 2. the psychological desire for food
- 5. substances in food that your body needs to grow, to repair itself, and to supply you with energy.
- 6. the way you see your body
- 7. a unit of heat used to measure the energy your body uses and the energy it receives from food.
Down
- 1. the process by which your body takes in and uses food
- 3. the natural physical drive to eat, prompted by the body's need for food.
- 4. the process by which the body breaks down substances and get energy from food