Across
- 2. Release of energy from glucose
- 8. Increases breathing and heart rate for energy
- 9. acid Produced in anaerobic respiration in muscles
- 10. Sum of all chemical reactions in body
- 13. Main product released during respiration
- 16. Energy currency of the cell
- 17. fatigue Tiredness due to lactic acid build-up
- 18. Organelle where respiration occurs
- 19. Gas required for aerobic respiration
- 20. breakdown First step in both aerobic and anaerobic respiration
Down
- 1. dioxide Waste product of aerobic respiration
- 3. debt Extra oxygen needed after exercise
- 4. Movement of gases during respiration
- 5. Respiration using oxygen
- 6. Anaerobic respiration in yeast
- 7. By-product of aerobic respiration
- 11. Proteins speeding up respiration reactions
- 12. Respiration without oxygen
- 14. Sugar molecule broken down in respiration
- 15. energy Energy stored in food molecules