Are Sea Sponges Invertebrates?

Are Sea Sponges Invertebrates? While sponges, like corals, are immobile aquatic invertebrates, they are otherwise completely different organisms with distinct anatomy, feeding methods, and reproductive processes. The main differences are: Corals are complex, many-celled organisms. Sponges are very simple creatures with no tissues. Is a sea sponge a vertebrate or invertebrate? Sponges are simple invertebrate

Are Sponges Eumetazoa?

Are Sponges Eumetazoa? Are sponges Eumetazoa? Traditionally, Eumetazoans are a major group of animals in the Five Kingdoms classification of Lynn Margulis and K. V. Schwartz, comprising the Radiata and Bilateria — all animals except the sponges. Are sponges Parazoa or Eumetazoa? The current understanding of evolutionary relationships between animal, or Metazoa, phyla begins with