Producer/Host: Sarah O’Malley
This episode describes the blood vascular circulatory system both humans and marine worms share. Many marine worms in the phylum Annalida have external gills that oxygenate blood that is then circulated through vessels to various tissues.
About the host:
Sarah O’Malley is an ecologist, naturalist and science communicator passionate about deepening her listeners’ experiences with the natural world. She teaches biology and sustainability at Maine Maritime Academy and is currently collaborating on a guide book to the intertidal zone in the Gulf of Maine.