Biology Crossword

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Across
  1. 4. Occurs during anaerobic respiration
  2. 6. Mainly stored in the liver and is used during exercise
  3. 8. This gas makes up 78% of air
  4. 9. This type of respiration releases less energy
  5. 11. A possible limiting factor of photosynthesis
  6. 12. Where aerobic respiration takes place in a cell
  7. 15. Internal compartments formed by the inner membrane of mitochondria
  8. 16. Gaseous exchange takes place here
  9. 17. Branches leading into the lungs
Down
  1. 1. Can work in pairs to help the body move
  2. 2. Light intensity can limit this process
  3. 3. This specialised cell carries genetic information from the father
  4. 5. The tube in which air is drawn into the lungs
  5. 7. Anaerobic respiration produces this
  6. 10. dioxide Is removed during respiration
  7. 13. The spreading of a gas or a substance in solution
  8. 14. Glucose is the product of this macro molecule
  9. 16. acids The product of protein when broken down by enzymes