pz sponges


Sponges, Cnidarians, & Ctenophorans

Across 4. live in oceans & seas 5. ability to produce their own light such as the ctenophorans 6. phylum containing sponges 8. organism that lives in the tentacles of coral (Nemo) 9. example of a freshwater cnidarian 10. underwater islands that from from the limestone cases of corals 14. flexible extensions that surround the mouth of cnidarians 15. material between the body wall of sponges for support 16. cells in sponges that beat their flagella to bring in water 17. protein fibers making up the simple skeleton of a sponge 18. how animals like sponges feed 19. regeneration is an example of this type of reproduction 20. class of cnidarians containing the Portuguese man of war 23. live attached to surfaces 24. bell shaped form of cnidarians with tentacles the hang below the body 27. nervous system shape of cnidarians 28. vase shaped form of cnidarians with upright tentacles 32. phylum in which coral animals are found 33. phylum containing marine comb jellies 34. sponges that produce both eggs & sperm 35. inner cell layer of cnidarians 37. interior body cavity of corals & jellyfish 40. holes in a sponge where water with food enters Down 1. stinging cells in the tentacles of cnidarians 2. simplest of all animals 3. internal buds formed by sponges during droughts or cold weather 7. cnidarians have this arrangement of body parts 11. outer cell layer of sponges & cnidarians 12. example of a marine cnidarian 13. class of cnidarians containing corals 16. cells of ctenophorans that eject a sticky substance to capture prey 21. sponge has this arrangement of body parts 22. a sponge’s ability to regrow missing body parts 25. any animal such as sponge without a backbone 26. tiny hard spikelike calcium carbonate or silicon dioxide particles in a sponges skeleton 29. large opening at the top of a sponge where excess water & wastes leave 30. number of cells in the body wall of sponges 31. coiled filament inside a stinging cell of jellyfish 36. free swimming larval stage of jellyfish 38. movable cells in a sponge that can pick & deliver food to other cells 39. class of cnidarians containing jellyfish