Sea Creature

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Across
  1. 2. Also know as a sea cow
  2. 4. iguana Only lizard in the ocean
  3. 7. It has three hearts
  4. 9. Not an actual fish, but an invertebrate
Down
  1. 1. A species closely related to sharks
  2. 3. Unicorn of the sea
  3. 5. A sea dwelling mammal
  4. 6. It is a very popular snack
  5. 8. fish It is a sea celebrity