What are the unique features of cnidarians?

animal-kingdom
cbse

#1

The Cnidarians have :
(a) Tissue level of organisation.
(b) Incomplete digestive tract surrounded by body wall.
© Cnidoblasts for defence and offence.
(d) Gonads without gonadoducts.
(e) Epitheliomuscular cells.
(f) Network of nerve cells acting as nervous system.