| Down |
| 1. | The layer where most chlorophyll is |
| 2. | Using oxygen and food to make energy |
| 3. | Where water is absorbed |
| 4. | An animal that makes their own food |
| 5. | Needed to maintain fluid in your body |
| 6. | Makes enzymes for the small intestine and releases food |
| 10. | Uses teeth and saliva to break down food |
| 11. | What breaks down food |
| 16. | A food needed in small quantities like iron or calcium |
| 17. | Transports food from the mouth to the stomach |
| 19. | When carbohydrates turn in glucose |
| 20. | An animal that eats only fruit/vegetables |
| 21. | An important source of energy in food |
| 23. | A hole in the leaf that lets gases in |
| 25. | An animal that eats only meat |
| 26. | The process of breaking down large food molecules |
| 27. | A source of energy in food |
| 31. | An example of chemical digestion in the mouth |