Question

Mention the use of Nematocysts in coelenterates. ​

Answer 1

Answer:

Nematocysts One of the minute capsules in the tentacles of cnidarians, such as jellyfish, hydras, or sea anemones, used for stinging. The capsule is produced by a special cell (called a cnidoblast) and contains a tightly coiled barbed thread that quickly shoots forth if the capsule's lid is disturbed

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