drew crossword

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Across
  1. 2. Vascular System (WVS) – fluid system for movement
  2. 6. – sacs controlling tube feet
  3. 8. Symmetry – body in five-part pattern
  4. 13. – regrow lost body parts
  5. 14. – spiny-skinned ocean animal
  6. 16. – stays fixed in one place
  7. 17. – self-amputation defense
  8. 19. Canal – canal extending outward
  9. 21. Surface – side without mouth
  10. 22. – small skeletal plates
Down
  1. 1. canal – tube to ring canal
  2. 3. – water entry pore
  3. 4. Feet (Podia) – small suction limbs
  4. 5. – expel internal organs
  5. 7. Surface – side with mouth
  6. 9. – hard outer shell
  7. 10. Canal – circular central canal
  8. 11. – lives on ocean floor
  9. 12. Disk – middle body region
  10. 15. Digestion – digest food outside body
  11. 18. – internal body skeleton
  12. 20. Lantern – sea urchin jaw structure