Across
- 2. provides insulation
- 6. The supplying of the material of the material necessary for the life
- 9. the sum of the foo consumed by an organism
- 10. A unit of food energy
Down
- 1. provides body with fuel
- 3. Promote chemical reaction and form body structure
- 4. Chemicals that do important job in your body
- 5. excellent source of vitamins and minerals, particularly calcium
- 7. 60% of body contains it.
- 8. Builds muscles