Across
- 3. particular way
- 4. To release energy
- 7. large molecules
- 11. The body system
- 12. body system that moves cells
- 17. releases carbon dioxide
- 18. air or water
- 19. supported by evidence
Down
- 1. releases energy
- 2. form new substances
- 5. made of carbon and oxygen
- 6. energy and growth
- 8. building blocks of proteins
- 9. Move or change
- 10. supports your claims
- 13. Natural World
- 14. Answer to a question
- 15. forming a complex whole
- 16. molecules connected together