Across
- 2. breakdown of substance by bacteria
- 3. extracts energy from glucose
- 4. substance that changes in a reaction
- 6. sugar made from photosynthesis
- 11. made from cellular respiration
- 14. process that breaks down glucose
- 15. controls the rate of gas exchange
- 16. inner tissue of a leaf
- 17. chemical element
- 18. converts nutrients to glucose
- 19. organism that is a primary producer
- 20. relating to oxygen
Down
- 1. an organelle found in cells
- 5. 1 carbon atom, 2 carbon atoms
- 7. cycle of chemical reactions
- 8. citric acid cycle
- 9. the result of a reaction
- 10. an organelle containing chlorphyll
- 12. process in which plants make food
- 13. reaction using light energy