Across
- 4. things that move or change
- 6. blocks of protein
- 7. energy storage
- 10. claim supported by evidence
- 11. takes in oxygen and releases carbon dioxide
- 15. breaks down food
- 16. how your evidence supports your claim
- 18. release energy into cells
- 19. answer to a question
Down
- 1. interacting parts forming a complex whole
- 2. carbon and oxygen atoms
- 3. atoms change and form new substances
- 5. transports molecules
- 8. functions inside living things
- 9. group of atoms
- 12. supports claim
- 13. a molecule that organisms get from air or water
- 14. molecules used for energy and growth
- 17. molecule organisms use to release energy