Usually starfish and sea urchins.
Marine Worms,Sea Pens and Sea Urchins
Sea decomposers break down organic material in the ocean. These sea decomposers include crabs, sea urchins, shrimp, and seaweed.
Some decomposers in the Pacific Ocean consist of animals who break down or eat decaying material.
No. Sea urchins live in the sea.
More sea urchins.
The classification of a Sea Urchin is Echinoidea
there are excatly 3million purple sea urchins
sea urchins eat kelp.
Echinoderms.
Any bottom feeders like sea urchins, sea stars, and mussles
in the sea