Fire Urchin Cardiovascular System:
The Fire Urchin, also known as the Asthenosoma varium, is part of the Echinodermata phylum. It lives at the bottom of the ocean and has venomous tipped spines . The urchins don't have a cardiovascular system but they do have a water vascular system that helps them move and feed.
The Fire Urchin, also known as the Asthenosoma varium, is part of the Echinodermata phylum. It lives at the bottom of the ocean and has venomous tipped spines . The urchins don't have a cardiovascular system but they do have a water vascular system that helps them move and feed.