Across
- 3. type of symmetry in Cnidarians
- 6. simple "eyes", can only see light & dark
- 10. type of digestion most animals do
- 12. polyp Cnidarian featured in an animated movie
- 14. the gas that corals produce so much of that it changes the atmosphere
- 16. tiny/microscopic animals that float in the ocean water
- 17. symbiotic organism living within some polyp Cnidarians
- 22. a freshwater Cnidarian
- 23. specialized stinging cells
- 24. this part of a Cnidarian where stinging cells are located
- 25. the body form where the mouth and tentacles point upwards
- 26. a common prey item for Cnidarians
- 27. Cnidarian "muscles"
- 28. outermost layer of cells
- 29. vital Cnidarian polyps for reef ecosystem
- 30. a predator of jellies
Down
- 1. habitat where most Cnidarians call home
- 2. preferred terms for jellyfish
- 4. type of skeleton of Cnidarians
- 5. the equilibrium organ
- 7. a kind of nervous system found in Cnidarians
- 8. coral reefs protect shorelines from this
- 9. the body form where the mouth and tentacles point downward
- 11. number of tissue layers in Cnidarians
- 13. the part of a stinging cell that holds a barb and thread
- 15. cavity where food is digested, gasses are exchanged, & reproductive cells develop
- 18. deadly medusa Cnidarian
- 19. tiny/microscopic producers that float in the ocean water
- 20. the innermost layer of cells
- 21. the jelly-like substance between cnidarian tissues