Across
- 4. dental biofilm that has been mineralized.
- 6. without definite shape
- 7. crystalline mineral component of bones and teeth.
- 9. microorganism that lives and grows without oxygen
- 10. protects the body against infection and disease.
Down
- 1. nucleus, focus, point of origin.
- 2. not made up of or containing cells
- 3. a surrounding framework
- 5. a solution containing more of an ingredient that can be held in solution permanently
- 8. can live and grow in the presence of free oxygen