Across
- 3. system that is the transportation system of the body
- 7. the building block of protein
- 8. is an ingredient with oxygen for cellular respiration
- 10. athletes do this to gain an illegal advantage in sports
- 11. one of the products that come from cellular respiration in addition to energy
- 12. Ms. Reiff's favorite period
- 13. molecule that travels through the respiratory system
Down
- 1. many glucose molecules put together
- 2. molecules that are rebuilt in the cell
- 4. where cellular respiration takes place
- 5. Elisa's medical condition
- 6. organ that breaks down starch and protein
- 9. allows things to move or change