Phylum Cnidaria and Phlyum Porifera

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Across
  1. 1. Skeleton of sponge
  2. 4. Sponges asexually reproduce b
  3. 5. Polyps reproduce
  4. 6. Phylum Porifera means
  5. 8. Cnidarian means
  6. 10. Harpoon like-structures
  7. 15. Class of water serpent animal
  8. 18. Diffuses into cells of spongle
  9. 19. Have both a polyp and medusa stage
  10. 20. Food particles stick to the
  11. 21. Polyps and medusa have a nervous system called
  12. 23. Sponges are
  13. 25. Polyp animal
  14. 28. Are sponges multicellular or Unicellar?
Down
  1. 1. Has no tissues
  2. 2. Hydras eat
  3. 3. Diffuses out of cells of sponge
  4. 7. cells that distribute food
  5. 8. Sponges are
  6. 9. Inner layer
  7. 11. Class of cup animals
  8. 12. Has no organs
  9. 13. Outer layer of
  10. 14. Water enters through the
  11. 16. eyes that sees light
  12. 17. Class of flower animal
  13. 22. Motile
  14. 24. Solitary animals
  15. 26. cell Filters food and creates water current
  16. 27. Moves water