Cnidaria Terminology

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