Puzzle 1

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Across
  1. 3. without definite shape or visible differentiation in structure
  2. 4. a solution containing more of an ingredient that can be held in solution permanently
  3. 5. nucleus, focus, point of origin
  4. 8. heterotrophic microorganism that lives and grows in complete absence of oxygen
  5. 9. heterotrophic microorganism that can live and grow in the presence of free oxygen
  6. 10. white blood corpuscle capable of amoeboid movement
Down
  1. 1. inhibitor of calcification that occurs in parotid saliva in variable amounts
  2. 2. crystalline mineral component of bones and teeth that contains calcium and phosphate
  3. 6. surrounding framework, enabling development in a structured manner
  4. 7. Mineralized, hardened dental biofilm
  5. 8. not made up of or containing cells