The coelom of an earthworm is its body cavity. There are three categories for grouping animals according to their coeloms: coelomate (animals that have a true coelom lined by muscle tissue on both...
A coelom is a fluid filled cavity within the mesoderm, it can be seen as the digestive track of an earthworm. Coelomic fluids assist in locomotion and regulation of fluid transfer through the body...