Sea Urchin

By: hippie_last (2785.00) Views: 3503 Score: 8 Used: 0 Bookmark: 0 Shares: 23 Downloads: 18

These spiky little sea creatures are incredibly common throughout the world. They are slow moving creatures, which are commonly found in the intertidal zones of rocky shorelines. Sea urchins have a number of surprising traits to help keep them alive.