sea urchins live in all oceans. :-)
the only one i no is urchin like a sea urchin
urchin- as in a sea urchin. I think you meant the letter 'U' and not the word 'you.'
A salt-water body. Like a SEA or ocean. It says in the name SEA urchin.
Sea urchin
sea otter eats urchin and seaweed, sea turtles eat algae and jellyfish
ummm they live in the ocean
The classification of a Sea Urchin is Echinoidea
Manatee, Dugong, Sea Urchin, Sea Slug, and more... not sharks they are carnivores.
sea urchin
A sea urchin does move, but not very frequently.
the migrate to the very bottom of the ocean way back in the deep feet
because the crab needs the sea urchin for protection and the sea urchin needs the crab for food