Tasmanian Devil and Frankenstein

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Across
  1. 3. break, vacation
  2. 5. protecting the environment and wildlife
  3. 7. exists despite hardship
  4. 8. possibilities
  5. 11. warm-blooded animal that gives live birth
  6. 15. specialists
  7. 17. set free
  8. 18. powerful, intense
  9. 19. shriek, scream
Down
  1. 1. rumble and boom
  2. 2. brilliant electric spark in the sky
  3. 4. similar living things that reproduce together
  4. 6. an island south of Australia
  5. 9. turning point
  6. 10. national park
  7. 11. Frankenstein
  8. 12. great in size or importance
  9. 13. optimistic
  10. 14. trash
  11. 16. Australian wild dog