
annelid
Annelids, members of the phylum Annelida, are a large phylum of invertebrate animals. The species exist in and have adapted to various ecologies, including underwater and in moist terrestrial environments. Although many species can reproduce asexually and use similar mechanisms to regenerate after severe injury, sexual reproduction is the normal method in species whose reproduction has been studied.
Annelids are bilaterally symmetrical, serpentine, segmented invertebrate o...










































































