Chapter 17

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Across
  1. 2. heterotrophic microorganism that can live and grow in the presence of free oxygen
  2. 4. Without definite shape or visible differentiation in structure
  3. 6. A surrounding framework enabling development in a structured manner
  4. 7. Not made up of or containing cells
  5. 9. white blood corpuscle capable of amoeboid movement, protects against infection and disease
Down
  1. 1. inhibitor of calcification that occurs in parotid saliva of humans in variable amounts
  2. 3. a solution containing more of an ingredient that can be held in solution permanently
  3. 5. Nucleus, focus, point of origin
  4. 7. Heterotrophic microorganism that lives and grows in complete or almost complete absence of oxygen
  5. 8. Crystalline mineral component of bones and teeth that contains calcium and phosphate