Question

function of nematocysts​

Answer 1

Answer:

it may help you and its too long

Answer 2

Answer:

Each is produced by a special cell called a cnidoblast and contains a coiled, hollow, usually barbed thread, which quickly turns outward (i.e., is everted) from the capsule upon proper stimulation. The purpose of the thread, which often contains poison, is to ward off enemies or to capture prey.

Explanation: I think that it helped you :)