Porifera and Cnidarians

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Across
  1. 3. the feeding method of Porifera
  2. 6. class of cnidarians that include the true sea jellies
  3. 7. the spawning method of both corals and Porifera when the sexually reproduce
  4. 10. marine reptile that eats Porifera
  5. 11. the hard structure of corals that differentiates them from sea anemones
  6. 12. the level of organization of cnidarians
  7. 15. the scientific name for box jellies
  8. 16. the body form of sea anemone and corals
  9. 17. opening (scientific name where water and waste are excreted
  10. 18. class of cnidarians that include the sea anemones and hard corals
Down
  1. 1. the stinging cells of cnidarians
  2. 2. the bell shaped body form of sea jellies
  3. 4. the symmetry of Porifera
  4. 5. common name (plural) for phylum Porifera
  5. 7. type of asexual reproduction in Porifera
  6. 8. Porifera are ______ meaning they stay in place
  7. 9. level of organization of the Porifera phylum
  8. 13. name of cells that move water through Porifera and also trap nutrients
  9. 14. symmetry of cnidarians
  10. 19. openings (scientific name) on Porifera where water and nutrients enter