Across
- 3. takes in oxygen and realises carbondioxide
- 7. food break down
- 10. release energy
- 12. building blocks of protein
- 15. body's use of molocules
- 16. claim supported by
- 17. helps you grow
Down
- 1. releases energy into cells
- 2. operate the body
- 4. breath out
- 5. transports energy
- 6. building blocks of body
- 8. made of glucose
- 9. collection of atoms
- 11. send and receives messages from the body
- 13. a set of interactive parts working together
- 14. breath in