nothing
Jellyfish, corals, and box jellies
Yes there are special adaptations of a sheep.
they do
YES
hands and feet
molting
A stinging cell, that all cnidarians have. It's called a nematocyte. It is the defining characteristic of the phylum.
small cnidarians and big cnidarians
The phylum Arthropoda is known for its polymorphic nature, exhibiting a wide range of body forms and adaptations within the group which includes insects, arachnids, and crustaceans.
cnidarians have no nervous system
The cnidarians are in the Kindom family
Yes, cnidarians are invertebrates.