can you find them all?

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Across
  1. 2. he scientific study of the behavior, structure, physiology, classification, and distribution of animals.
  2. 4. a device that automatically regulates temperature
  3. 5. the branch of mathematics
  4. 7. a collection of myths
  5. 8. the out side
  6. 9. an upward current of warm air
Down
  1. 1. a forecast of a person's future based on the relative positions of the stars and planets at the time of that person's birth.
  2. 3. a small cavity in rock lined with crystals
  3. 6. one thousandth of a meter (0.039 in.).