Respiration crossword (Eva)

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Across
  1. 3. chemical reaction that does not require oxygen
  2. 5. aerobic respiration takes place here
  3. 7. acid not made from aerobic respiration
  4. 9. chemical reaction that requires oxygen
  5. 10. a single-celled fungus
Down
  1. 1. cells break down this to release energy
  2. 2. ability to do work
  3. 4. gas made from aerobic respiration
  4. 6. made in Anaerobic respiration
  5. 8. keeps the body temperature constant even in a cold environment