CH 17 KEY TERMS

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Across
  1. 3. heterotrophic microorganism that can live and grow in the presence of free oxygen; some are obligate, others facultative
  2. 6. solution containing more of an ingredient that can be held in solution permanently
  3. 8. white blood corpuscle capable of amoeboid movement; functions to protect the body against infection and disease
  4. 9. nucleus, focus, point of origin
  5. 10. heterotrophic microorganism that lives and grows in complete (or almost complete) absence of oxygen; some are obligate, others facultative
Down
  1. 1. without definite shape or visible differentiation in structure
  2. 2. a surrounding framework, enabling development in a structured manner
  3. 4. dental biofilm that has been mineralized primarily with calcium and phosphorus and occurs on the teeth and prosthetic appliances worn in the mouth
  4. 5. crystalline mineral component of bones and teeth that contains calcium and phosphate
  5. 7. not made up of or containing cells