Why do we cook

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Across
  1. 4. we move thanks to them
  2. 5. has bacteria
  3. 6. greatest number
  4. 9. microorganisms
  5. 12. a feeling of wanting to eat
  6. 15. food that has gone bad
  7. 16. cut into small pieces
Down
  1. 1. person whose job is to tell which food is safe
  2. 2. show
  3. 3. questionnaire for research
  4. 7. not cooked
  5. 8. groups of cells with similar structure
  6. 10. cook spaggeti
  7. 11. advantage
  8. 13. does not follow the rule
  9. 14. not cooked enough