BIOLOGY REVISION

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Across
  1. 3. This is when glucose produces Ethanol (alcohol)
  2. 4. respiration with plenty of oxygen
  3. 7. oxygen is sent to the rest of the body from this organ
  4. 11. this is where energy is produced
  5. 12. this is another product of aerobic respiration
Down
  1. 1. This acid is produced when we exercise and no oxygen is used
  2. 2. respiration without oxygen
  3. 5. way in which food is broken down to give energy
  4. 6. this is produced and stored when we eat food
  5. 8. - This is Ethanol
  6. 9. is produced by single cell organisms during anaerobic respiration
  7. 10. this is one of the product of aerobic respiration