Calc off

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