Across
- 1. transportation for molecules to the body
- 3. are big molecules that has important functions
- 8. reaction between oxygen and glucose
- 9. small unit that makes up part of the body
- 10. the way the body uses molecules to grow
- 13. protein molecules
- 14. system of the body that takes oxygen
- 16. a storage for energy
- 17. molecule that can be used to release energy
Down
- 2. claim with evidence
- 4. molecule that comes from air or water
- 5. cell that communicates with the body and brain
- 6. food breaking down
- 7. a way a group of atoms is grouped
- 11. structured group of tissues
- 12. interacting parts that connect
- 15. atoms made of carbon and oxygen