The gastrodermis is the inner layer of the body wall. The nematocyst is a specialized reproductive cell. The medusa body form is asexual and sessile. The gastrovascular cavity functions for exchange and digestion. Most cnidarians are dioecious.
Cnidarians have a hydrostatic skeleton.
Name the cnidarian class described by each of the following statements. Aurelia is a member. Members have a gastrozooid body form. Members have a gonozooid body form. Hydra is a member.