Chapter 17 Key Terms

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Across
  1. 3. White blood cells that fight infection
  2. 5. Hardened biofilm on the teeth
  3. 8. Microorganism that DO NOT O2 to live
  4. 9. Fluid and without shape
  5. 10. Minerals (calcium and phosphorus) that make up bone and teeth
  6. 11. Microorganism that need O2 to live
Down
  1. 1. The middle, central point
  2. 2. Not made of living cells or organisms
  3. 4. Something that holds it structures shape
  4. 6. A solution that has more solute then is capable of containing
  5. 7. Stops calcification from occurring in saliva that comes from the parotid gland