yes urchines do move.... but they move VERY SLOWLY. they feed mostly on algae. make sure you dont step on one, cause they HURT!
The same sound as a unicorn
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
No. Sea urchins are primary consumers and only eat sea weed, algae and kelp.
Any animal need oxygen for respiration.
in the sea
Sea urchins get their food at the bottom of the sea floor to eat dead fish.