Biology 10.01a

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Across
  1. 3. a single-celled living organism
  2. 5. a type of defense cell that is created and designed to destroy a specific intruder
  3. 8. (2 words?) a weapon made out of a disease, usually by terrorists
  4. 9. (2 words) where defense cells gather in the body to inspect potential intruders
  5. 14. (2 words) a disease that spread during 1918 and killed 4 times as many people as WW1
  6. 17. smaller than most microscopic organisms and cannot reproduce on its own
  7. 18. unable to be infected
  8. 21. when an infectious disease infects a large amount of people on multiple different continents
  9. 23. (2 words) a sickness caused by microscopic infection
  10. 24. the negative effects caused by a disease
Down
  1. 1. (2 words) a layer of defense that is found in the nose and inside of your mouth
  2. 2. (2 words?) a term used to describe bacteria that does not cause disease
  3. 4. when an infectious disease infects a large group of people
  4. 6. (2 words) a disease that first became an epidemic during the 1300s and killed over 100 million people
  5. 7. the term for a type of disease that can infect humans and other animals
  6. 10. one of the body's first layers of defense against infection
  7. 11. (2 words) a disease that is NOT caused by microscopic infection, but instead caused by genetic makeup
  8. 12. something that is taken to test for a disease
  9. 13. (2 words) the body's natural defense against infections
  10. 15. multi-celled organisms that absorb nutrients from other organisms
  11. 16. the classification for organisms that absorb nutrients from organic matter, usually decaying
  12. 19. (2 words) a type of cell that patrols the body and sends a signal to larger cells when it finds an intruder
  13. 20. an animal that can spread a disease to other animals without showing symptoms of the disease
  14. 21. a microscopic invader
  15. 22. an organism that is infected