Phylum: Annelida (segment worms)
3 layers to the body plan / bilateral symmetry
body divided into ringed segments with some specialisation of segments
Mouth connected via gut to a separate anus.
Skin surface used for gas exchange.
Many marine forms but also terrestrial species usually soil burrowing
body divided into ringed segments with some specialisation of segments
Mouth connected via gut to a separate anus.
Skin surface used for gas exchange.
Many marine forms but also terrestrial species usually soil burrowing
