Cnidaria

Edit Answers
123456789101112
Across
  1. 2. the specialized stinging structures in the tentacles surrounding the mouth; a coelenterate. adjective
  2. 3. specialized cells that define the phylum Cnidaria
  3. 6. a larval jellyfish, after it has separated from the scyphistoma
  4. 10. the fixed polyp-like stage in the life cycle of a jellyfish, which reproduces asexually
  5. 11. skeleton- the most prevalent skeletal system used by animals for movement and support
  6. 12. a free-swimming coelenterate larva with a flattened ciliated, solid body
Down
  1. 1. the lining membrane of the alimentary tract of an invertebrate
  2. 4. pherical capsule produced exclusively by members of the phylum Cnidaria
  3. 5. a gelatinous substance between the endoderm and ectoderm of sponges or cnidarians.
  4. 7. cavity the primary organ of digestion and circulation in two major animal phyla
  5. 8. one of two principal body types occurring in members of the invertebrate animal phylum Cnidaria
  6. 9. an extra piece of tissue that grows inside the body.