Radiates Quiz 0.0 / 5 ? BiologyDiversity of lifeUniversityAll boards Created by: ashannahv771Created on: 07-01-18 18:00 6235147 Across 1. Phylum Cnidaria have 2 forms one is sessile polyp, what is the other? (4, 8, 6) 4. Class Hydrozoa is part of this phylum, what is the correct example of an animal from this class? (10, 3, 4) 5. Phylum cnidaria use tentacles and nemocysts to do what? (5, 4) 6. What is the main use for the gastrovascular cavity? (6, 3, 3, 8) 7. Class Anthozoa live symbiotically with zooanthella, that needs light, what do they gain in return? (13) Down 2. Phylum cnidaria have no central nervous system, but do have photoreceptors, mechanoreceptors and what other? (14) 3. Class Cubozoa are in this phylum, what is their predominant stage? (6)
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