All of the following characteristics apply to these sea anemones except:
Athey are free swimming.
Bthey are radially symmetrical.
Cthey have tentacles with stinging cells.
Dthey have one opening into their digestive system.
Athey are free swimming.
Bthey are radially symmetrical.
Cthey have tentacles with stinging cells.
Dthey have one opening into their digestive system.