Question by  Robs4thecubs (422)

What common characteristics are shared by cnidarians?


Answer by  Danisorano (57)

All cnidarians have tissues and are radially symmetrical. They all are carnivorous predators and have tentacles equipped with cnidocytes which are specialized cells that function in defense and the capture of prey. Lastly cnidarians have a gastrovascular cavity with a single opening that serves as both a mouth and an anus.


Answer by  carbm65 (100)

Cnidarians common characterists include: one opening for food and wates, two layers of epithelium, have stinging cells on tentacles, and are either domed or umbrella shaped.

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