Across
- 2. carries oxygen, glucose and carbon dioxide
- 4. Where water is absorbed in digestive system
- 5. chemical reaction that makes energy
- 8. this organ can float in water
- 11. indicator for the presence of carbon dioxide
- 13. this enzyme is found in saliva
- 15. made in the liver
Down
- 1. the molecule that is broken to release energy
- 3. the bodies main nutrient to provide energy
- 6. this condition can cause type 2 diabetes
- 7. Where gas exchange takes place
- 9. transports oxygen in blood away from heart
- 10. increases the surface area in the small intestine
- 12. a type of respiration which uses oxygen
- 14. has a large lumen and valves