food sanitation and hygiene

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Across
  1. 2. described as favorable growth in a neutral environment
  2. 3. are living organisms that usually thrive on dead bark of a tree or animal dung
  3. 9. known as biological leavening agent, a good bacterium to consider
  4. 11. , any substance that is foreign and can harm the clients
  5. 13. any organic substance which is ingested can cause disease
  6. 14. human body reaction to a particular protein food
  7. 15. bacteria that can live with oxygen or without it
  8. 16. can live in water, air, body and skin in our food and inside our bodies.
  9. 19. are contaminants that when ingested by human create an illness
  10. 20. are organisms that live or survive by taking nourishment from another living organism
Down
  1. 1. as any ingredient that can cause disease biological, any living microorganism which can cause diseases
  2. 3. where bacteria thrive specially if its rich in protein
  3. 4. bacteria that can live without air present
  4. 5. bacteria need water to absorb food
  5. 6. bacteria that require oxygen to grow
  6. 7. an ideal for bacteria to grow
  7. 8. is a living microorganism that can cause disease.
  8. 10. are filamentous living organisms that usually sprout from stale bread
  9. 12. are caused by bacteria that have been ingested
  10. 17. refers to body's negative reaction to a particular food protein
  11. 18. refers to a living organism which is smaller than bacteria and usually composed of genetic material enclosed by a protein layer