Across
- 1. - provides energy
- 4. - humans need to breathe
- 5. - oxygen
- 6. - tasteless, transparent fluid
- 8. a chemical compound
- 11. - an organelle found in numbers
- 12. - simple sugar
- 14. - colorless fluid
- 15. Pathway - a series of enzyme-mediated reactions
- 19. - the action of breathing
- 20. Dioxide - a colorless gas
- 21. Acid - sore muscles
Down
- 2. - plants to synthesize foods
- 3. - flatten sacs
- 7. - chemical breakdown of a substance
- 9. Cycle - series of chemical reactions
- 10. Transport Chain - transporters embedded in the mitochondria
- 13. - photosynthesis takes place
- 16. - doesn't need oxygen
- 17. Dependent Reaction - use light energy to make two molecules
- 18. - the breakdown of glucose by the enzyme