Sea Urchin

By: hippie_last (2297.00) Views: 3379 Score: 7 Used: 0 Bookmark: 0 Shares: 14 Downloads: 16

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.