What is the literal translation of Porifera?

Freshwater (and some marine) sponges form resistant structures which function in asexual reproduction, called 

A jelly fish with a distinct bell shape is called

How many cell types do sea sponges possess?

__________ sponges have incurrent canals formed by infoldings of the body wall. 

Nematodes possess a __________ digestive plan.

Portuguese Man-O-War, are in reality, one large colony of polyps

Members of the Cnidarian class __________ never have a medusa stage. 

Which fluke has a smaller, thicker body?

The __________ cavity of Cnidarians serves in digestion and as a site for exchange of respiratory gases and wastes.