- 20 Apr 2017
Abstract: Coelenterate animals may show a number of zooids. They are of different forms. They take up different functions. These are called polymorphism. This phenomenon is called polymorphism. (Such a colony is called 'Polymorphic' colony). Polymorphism denotes division of labor among the zooids of the individual. Polymorphism is one of the Coelenterate animals characteristics feature.