Yes; many cnidarians have an exoskeleton.
There are a number of them : sea sponges, worms, cnidarians to name a few.
Athropods. Certainly!
small cnidarians and big cnidarians
The cnidarians are in the Kindom family
cnidarians have no nervous system
Yes, cnidarians are invertebrates.
they have exoskeleton
Nope - Cnidarians are marine creatures !
cnidaria(similar to cnidarians)
Cnidarians reproduce asexually and sexually
There is none. Corals are cnidarians.
They provide a habitat for Cnidarians