Phylum Porifera no symmetry, tissues or organs sessile (=attached) filter feeders – have incurrent pores to allow food to enter reproduce by budding hermaphroditic.
Origins of Eukaryotic Diversity. Eukaryotic Tree.
GENERAL CHARACTERISTICS Ex: sea stars, brittle stars, sand dollars, sea urchins, & sea cucumbers All marine “ Spiny-Skinned Animals” - meaning Radial.
