heart urchins

What Is A Sea Urchins Favorite Food? Sea urchins will eat just about anything that floats by. Its sharp teeth can scrape algae off rocks, and grind up plankton, kelp, periwinkles, and sometimes even barnacles and mussels. Sea urchins are sought out as food by birds, sea stars, cod, lobsters, and foxes. What are sea

What Is An Urchins Mouth Called? The whole structure of a sea urchin’s mouth is called an Aristotle’s Lantern, in honour of the philosopher who was one of the first people to write about sea urchin anatomy. Although powerful and fearsome looking, urchins primarily use their mouths to feed on seaweed and other algae. What