If you simply wiki "cnidarians" it'll tell you the answer.
cnidarians have stinging cells called nematocysts located on their tantacles
All Cnidarians can reproduce asexually through either budding, splitting down the center, and some can bot bud and split themselves. Some Cnidarians reproduce sexually as well, but not all.
No, coral reefs are cnidarians. The reefs themselves are built by coral polyps. Coral reefs are considered cnidarians along with what you and I would commonly refer to as jellyfish. Sea anemones are also cnidarians.
They relieve themselves in the ocean.
Dogs don't actually 'like' to lick themselves - they do it to clean themselves or relieve discomfort.
of course they fart! How else do they relieve themselves?
the same place where the relieve themselves.
after they relieve themselves and after they make a dish
small cnidarians and big cnidarians
The cnidarians are in the Kindom family
cnidarians have no nervous system
Yes, cnidarians are invertebrates.