Across
- 3. calcified dental plaque
- 5. = without definite shape or visible differentiation in structure
- 7. crystalline mineral component of bones and teeth that contains calcium and phosphate
- 8. microorganism that lives and grows in (almost) complete absence of oxygen
- 9. saturated a solution containing more of an ingredient that can be held in solution permanently
Down
- 1. functions to protect the body against infection and disease
- 2. a surrounding framework
- 4. nucleus, point of origin
- 6. = not made up of or containing cells
- 7. = microorganism that can live & grow in the presence of free oxygen