DH 115 Ch 17 Homework

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Across
  1. 3. having no specific form/shape
  2. 4. containing a greater amount of solute and doesn’t dissolve.
  3. 5. A central point
  4. 8. a microorganism that can survive in an environment free or almost completely free of oxygen.
  5. 9. a microorganism that requires oxygen (O2) to live.
  6. 10. blood cells that help the body fight infection and disease
Down
  1. 1. stops the build up of calcium in the salvia in different amounts.
  2. 2. The group of materials that make of bones and teeth.
  3. 6. supports the framework
  4. 7. the hard substance found on the teeth due to mineralization of calcium.
  5. 8. something not made up of cells