Across
- 4. _____ brakes down your food
- 8. _____ it help slow down digestion
- 9. _____ pumps blood to your body
- 11. System ____ it digests the food we eat
- 13. makes you tiered
- 14. _____ tacks in your air you breathe
- 15. dioxide_____ you breathe in this molecule
Down
- 1. makes it harder to breathe
- 2. gives you energy
- 3. ____it makes you not have enough insulin
- 5. _____ they travel though the body
- 6. ______ this is a molecule found in meat
- 7. reaction _____ a reaction that happens in your body
- 10. ______ blood cells travel through your circulatory system.
- 12. comes from starch