Across
- 2. respiration requires oxygen
- 5. transport of materials
- 8. described as CO2
- 9. plants absorb water from soil
- 10. a biochemical process
- 11. volcanic areosols
- 13. altering of ecosystem
- 14. product of photosynthesis named with O
- 15. increase/decrease climate change
- 18. change of interactions of animals
- 19. sugars bodies need
- 20. requires use of energy
Down
- 1. cell takes in glucose and oxygen
- 3. reusing of carbon atoms
- 4. movement of molecules
- 6. water moving from earth and atmosphere
- 7. light to chemical energy
- 12. respiration doesn't require oxygen
- 16. used during cellular respiration
- 17. requires no additional energy