Collecting Pollen for Allergy Treatment

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Across
  1. 5. safe way to climb a tree
  2. 7. fractions
  3. 10. determine mass
  4. 11. used to look at tiny subject matter
  5. 13. pollinates flowers
  6. 14. unit of weight
  7. 15. protects your hands
  8. 17. proportion
Down
  1. 1. plant blossom
  2. 2. separate
  3. 3. solve
  4. 4. something to sneeze about
  5. 6. found on anthers
  6. 8. use a ruler to
  7. 9. one who studies life sciences
  8. 12. flies at night
  9. 16. weighing device