physical science

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Across
  1. 4. -preserving
  2. 8. -blood pressure
  3. 10. -biological specimen
  4. 11. -blood
  5. 12. -recordings
  6. 13. -bones
Down
  1. 1. -pictures
  2. 2. -maggots
  3. 3. -fibers
  4. 5. -letters
  5. 6. -chemicals
  6. 7. -bullets
  7. 9. -prints