Echinoderms

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Across
  1. 3. Feather Stars, Sea Lilies
  2. 6. Sea Stars
  3. 7. Sea Urchins, Sand dollars
Down
  1. 1. Brittle Stars
  2. 2. The ability to regrow limbs
  3. 4. Suction cups that help them stick to rocks
  4. 5. Sea Cucumbers