polar region cold crossword

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Across
  1. 3. microscopic animal
  2. 4. type of biome
  3. 7. big hills
  4. 9. arctic
  5. 10. big penguin
  6. 11. mammal
  7. 12. north pole
  8. 14. similar to an ice berg
  9. 16. arctic furry animal
  10. 17. south pole
  11. 18. small crustaceans
Down
  1. 1. big type of whale
  2. 2. Antarctica
  3. 5. south pole
  4. 6. arctic indigenous people
  5. 8. sky light display
  6. 13. BIG chunk of ice
  7. 15. cold and crunchy (white)