The Annelida phylum is a fairly large invertebrate phylum. This phylum has 17,000 different species of invertebrates. These creatures reside in many different areas which include marine environments, and moist terrestrial environments. The Annelida phylum is a very cool and important group of animals that are a key piece in our would.
This video gives a general understanding of the Annelida Phylum.
This video gives a general understanding of the Annelida Phylum.