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