Across
- 1. oxygen to co2
- 4. molecule releasing energy
- 6. the system breaking down food
- 8. moves molecules around body
- 9. builds up to protein
- 11. co2
- 15. glucose molecules combined
- 16. a molecule found in meat
- 17. hoe you breathe
Down
- 2. backing up your scientific claim
- 3. many parts of one whole
- 5. a reaction from chemicals mixed
- 7. what backs up a claim
- 10. made from atoms joined
- 11. an idea for an answer
- 12. making your evidence clear
- 13. to move things-in every unit
- 14. how the body keeps going