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bell-shaped or vase-shaped cnidarian body specialized for swimming
vase-shaped cnidarian body specialized for being sessile
phylum that contains jellyfish, sea anemone, coral and hydra
hollow gut with a single opening (mouth)
specialized cell used to inject toxin into prey
appendage used to grab, paralyze and move prey to the mouth
interconnected nerve cells in cnidarians
production of light through a chemical reaction
hardened skeletens of coral polyps
tissue that forms the integument (epidermis, skin)