Across
- 2. Store of glucose in a plant
- 6. Most favourable condition
- 8. Product of anaerobic respiration in yeast
- 11. Respiration without oxygen
- 13. Acid that builds up in muscle cells during exercise
- 14. Reactant in photosynthesis
- 18. Respiration with oxygen
- 19. Process plants carry out during the day
- 21. Factor that affects metabolic rate
- 22. When an enzyme changes shape and is no longer functional
- 23. Variable that stays the same
- 24. Green pigment that absorbs light for photosynthesis
- 25. A by-product of photosynthesis
Down
- 1. Physical movement of air in and out of the lungs
- 3. A product of photosynthesis
- 4. Site of aerobic respiration
- 5. Variable that is changed
- 7. Cell that contains lots of mitochondria
- 9. Type of lamp used that does not release heat
- 10. The rate of all the chemical reactions inside our cells
- 12. A factor that slows the rate of photosynthesis
- 15. Chemical reaction that releases energy
- 16. Reaction that absorbs energy from the surroundings
- 17. Variable that is measured
- 20. Substance that makes cell walls