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Dvinal [7]
3 years ago
13

Do cnidarians have an endoskeleton, exoskeleton, or no skeleton?

Biology
1 answer:
Sav [38]3 years ago
8 0
In medusae, mesoglea comprises the bulk of the animal and forms a resilient skeleton. In polyps, the water-filled coelenteron acts as a hydrostatic skeleton, which, in concert with the mesoglea, maintains the form of these animals. Muscles in cnidarians are extensions of the bases of ectodermal and endodermal cells.
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