`sea-chestnut` Related Article Results

Have you ever looked downward toward the seabed while swimming in the sea and seen spiky, ball-like creatures? These are sea urchins, the spiky spheres of the oceans. Sea urchins are creatures that live throughout the world’s oceans and strongly prefer rocky habitats. They belong to a special group of animals that scientists call Echinoidea. Where Do They Live? Sea urchins can live in all oceans and seas. They are commonly found on rocky and stony seabeds in shallow waters, where they like to hi