Phylum Platyhelmenthes (the flatworms) General characteristics Eumetazoa - animals with tissue Bilateria - have bilateral symmetry Head end-cephalization
Biology II Lab Practical Review Part II Last updated 11-29-07 Orders of Placental Mammals Sirenia Rodentia Proboscidea Perissodactyla Perissodactyla Lagomorpha ...
Classification Biology I Kingdom Animalia All eukaryotic, multicellular, heterotrophic, motile (most) organisms Common Phyla: Porifera (sponges, corral) Cnidaria ...
Animals Chapter 2 Sponges, Cnidarians, and Worms Sections 1 and 2 Definitions Nerves carry signals throughout the body Ganglia groups of nerves bundled together.