Invertebrate and Echinoderms

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Across
  1. 1. long flexible appendages
  2. 3. a cnidarian with a vase-shaped body
  3. 6. a group of cells organized into a unit to perform a specific job in the body.
  4. 7. a hard, stong band on a Mollusk
  5. 9. mollusk that has either a single, chambered shell or no shell, and a foot for movement.
  6. 10. segmented worms that have a sucker on each end.
  7. 11. a worm with a soft, ribbon-shaped body, a mouth, and a gut.
Down
  1. 2. cells that line the inner chamber
  2. 4. a cnidarian with a bowl-shaped body
  3. 5. animal without a backbone
  4. 8. the regrowth of lost body parts