Across
- 2. What is metabolism based on?
- 4. What system pumps blood through the body?
- 6. What do you get by combining oxygen and starch?
- 7. What does amino acids and energy build?
- 9. Oxygen goes into what?
- 10. Disease with high blood sugar.
- 12. Humans exhale _____ dioxide.
Down
- 1. Energy source also known as a sugar.
- 3. What do you breath in?
- 5. What system breaks down food?
- 8. What system helps your body take in oxygen?
- 11. Corn and potatoes are high in _____.