Cnidaria
Across
- 2. the sessile form of cnidarian
- 4. a larval jellyfish, after it has separated from the scyphistoma.
- 6. the lining membrane of the alimentary tract of an invertebrate
- 9. a gelatinous substance between the endoderm and ectoderm of sponges or cnidarians
- 10. cavity primary organ of digestion and circulation
- 11. Stinging apparatus
- 12. a specialized cell in the tentacles of a jellyfish or other coelenterate, containing a barbed or venomous coiled thread that can be projected in self-defense or to capture prey.
Down
- 1. specialized cells that define the phylum Cnidaria.
- 3. the fixed polyp-like stage in the life cycle of a jellyfish, which reproduces asexually by budding
- 5. skeleton the most prevalent skeletal system used by animals for movement and support
- 7. typical form of the jellyfish
- 8. free-swimming or crawling larval type