Across
- 5. caused by lack of vitamin a
- 8. source of stored energy for life activities
- 10. main kinds of carbohydrates
- 11. the usable parts of food
- 12. comes from the chemical carotene
Down
- 1. partially caused by lack of vitamins
- 2. important in building body parts
- 3. natural substance found in small quantities in food
- 4. source of energy for life activities
- 6. and transports materials
- 7. carbs are stored here
- 9. build and repair body tissue