Non-Coelomate Animals Porifera Simplest metazoan Cell level of organization Few cell types No true tissues Feed on material suspended in water Motile as larva - sessile as…
Radiate Animals Cnidarians and Ctenophores Radiates Are Eumetazoans Radiates Radial symmetry Tissue level organization Two germ layers Ectoderm and endoderm Nerve net (simple…