REDO OF RESPIRATION

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Across
  1. 1. The process of releasing energy from glucose. (10 letters)
  2. 5. The organ where respiration occurs. (4 letters)
  3. 8. The process of expelling air from the lungs. (9 letters)
  4. 10. The sub-cellular structure where aerobic respiration primarily takes place. (10 letters)
Down
  1. 2. The process of taking in air into the lungs. (9 letters)
  2. 3. The type of respiration that occurs without oxygen. (10 letters)
  3. 4. This gas is a product of respiration. (7 letters)
  4. 6. The small air sacs in the lungs where gas exchange occurs. (8 letters)
  5. 7. This gas is a reactant in aerobic respiration. (6 letters)
  6. 9. The main product of anaerobic respiration in muscle cells. (6 letters)