Puzzle 3

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Across
  1. 3. no specific shape
  2. 4. overdose of solution
  3. 5. Where something develops
  4. 8. can thrive with no oxygen
  5. 9. can’t thrive with no oxygen
  6. 10. Fighting white blood cell
Down
  1. 1. unit of 2 phosphate groups connected
  2. 2. Building block mineral
  3. 6. Helps shape restorations
  4. 7. Plaque that turned into rock
  5. 8. no cells