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OpenStudy (anonymous):
what types of cells allow jellyfish ,anenomes, and hydra to sting ,and give the name to this phylum of organisms
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OpenStudy (anonymous):
Jellyfish, anemones, hydras, and coral belong to the phylum Cnidaria. They use harpoon-like structures called nematocysts to sting. The nematocysts are produced by cells call nematocytes.
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