Natural crossword

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Across
  1. 1. a huge wave
  2. 4. they have black fur
  3. 5. big body of water
  4. 8. big rock
  5. 9. in a camp fire
  6. 10. cold water
Down
  1. 2. has antlers
  2. 3. surrounded by water
  3. 6. gray mammal
  4. 7. a red shellfish