Yes; many cnidarians have an exoskeleton.
It is exoskeleton
yes they do have an exoskeleton
There are a number of them : sea sponges, worms, cnidarians to name a few.
Athropods. Certainly!
small cnidarians and big cnidarians
cnidarians have no nervous system
Yes, cnidarians are invertebrates.
The cnidarians are in the Kindom family
Cnidarians have a radial symmetry.
cnidaria(similar to cnidarians)
Nope - Cnidarians are marine creatures !
Cnidarians reproduce asexually and sexually
they have exoskeleton
They provide a habitat for Cnidarians