Across
- 2. Molecule needed for cellular respiration
- 3. a group of atoms joined together in a particular way
- 4. System that moves molecules throughout the body
- 5. a set of interacting parts forming a complex whole
- 8. System that breaks down food
- 10. System that takes in oxygen and lets out carbon dioxide
- 13. combine together for growth and repair
Down
- 1. the chemical reaction that releases energy in cells
- 6. a process in which atoms rearrange to form new substances
- 7. the ability to make things move or change
- 9. breakdown into amino acids
- 11. breaks down to form glucose
- 12. Molecule needed for cellular respiration