Across
- 3. members have cube-shaped medusa and tentacles at corners
- 5. primitive nervous system in cnidarians
- 8. members of this class have stinging cells
- 10. stinging cells
- 11. colony of polyps that looks like a jellyfish
- 14. some are ____, or produce either egg OR sperm cells
- 15. bell-shaped form with tentacles hanging down
- 16. class with freshwater members
- 17. member of hydrozoa that cartwheel to move around
- 18. outer layer of cnidarian
- 20. hydrozoans are mostly _____polyps
Down
- 1. form with body on bottom and tentacles up
- 2. inner layer of cnidaria
- 4. example of class anthozoa
- 6. outbreak of this starfish can kill entire coral reef
- 7. cnidarians have _______ symmetry
- 9. members are only polyps
- 11. cnidocytes are used to capture ______
- 12. _______cavity where jellyfish digests food
- 13. class with "true jellyfish"
- 19. most are _______, or produce eggs and sperm cells