Underwater

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Across
  1. 2. This sea creature has eight arms and can change color. (7 letters)
  2. 5. A slow-moving reptile that carries a shell on its back. (6 letters)
  3. 6. A large marine animal known for its intelligence and playful nature. (8 letters)
  4. 7. A small crustacean with pincers that walks sideways. (4 letters)
  5. 8. Known as the king of the ocean, this predator has sharp teeth and a strong bite. (5 letters)
  6. 9. A mammal that can balance a ball on its nose and loves cold waters. (4 letters)
  7. 10. The largest animal on Earth, known for its massive size and deep sounds. (5 letters)
Down
  1. 1. This fish has a flattened body and a long tail with a venomous spine. (8 letters)
  2. 3. A marine animal with a five-pointed body, often found on the ocean floor. (8 letters)
  3. 4. A soft-bodied sea creature with tentacles, some of which can sting. (9 letters)