Across
- 3. an a organ that pumps blood through the body
- 5. Something that pumps blood through the body
- 6. Everybody has two of these organs
- 8. A system that moves molecules through the body
- 9. created when protein is broken down
- 10. created when starch is broken down
- 12. A system that breaks down food
Down
- 1. A organ that controls the human body
- 2. A system that takes in air
- 4. What happenss when glucose and oxygen react
- 7. what makes oxygen and glucose react
- 11. a organ that takes in air