Phylum Porifera and Phylum Cnidaria

1234567891011121314151617181920212223242526272829
Across
  1. 1. How do sponges release their waste?
  2. 3. Water serpent animal
  3. 4. This creates the water current needed for all life processes of a sponge
  4. 11. What line of symmetry do sponges have?
  5. 12. Touch causes water to be pushed out and allows it to move
  6. 13. What is the name of the function when it can detect light?
  7. 14. Sponges are multicellular, but what do they not have?
  8. 18. Another name for Choanocytes
  9. 19. The structure where the water enters through a sponge
  10. 21. How do sponges reproduce asexually?
  11. 22. What is the name of when sponges cannot move?
  12. 23. Body structure is facing down and is motile
  13. 24. Class that includes corals and sea anemones
  14. 25. Cells that surround the outside of a sponge
  15. 26. Body structure is facing upwards and is sessile
  16. 28. Network of nerve cells that respond to touch
  17. 29. Sensory cells that help determine the direction of gravity
Down
  1. 2. Internal cavity of a sponge that releases through the osculum
  2. 5. The name of which produces both sperm and eggs
  3. 6. Cup-like animals
  4. 7. Carry nutrients to other cells and aid in reproduction
  5. 8. What line of symmetry do Cnidarians have?
  6. 9. The structure where the water flows out of the sponge
  7. 10. How do sponges feed without a mouth?
  8. 15. This provides structural support for the sponge
  9. 16. What is the inner cell layer?
  10. 17. flagellum creates the water current and collar of microvilli filters food
  11. 20. Harpoon-like structures that contain neurotoxins to paralyze prey
  12. 25. What is the outer cell layer?
  13. 27. Stinging tentacles that contain specialized cells