Across
- 4. your body needs this for growth and repair
- 5. the most important nutrient
- 7. sugar or starch
- 9. junk food has alot of
- 10. waves of smooth muscle contractions
- 12. calcium for bones, iron for blood
- 13. speed up chemical reactions
- 14. provides materials in body cells
Down
- 1. you may take these once a day
- 2. bananas and oranges
- 3. broccoli or lettuce
- 6. released from glands in the mouth
- 8. your body breaks down food
- 11. saturated fats/unsaturated fats