Answer:
Sea urchins live on wave-exposed rocks, in crevices within rocks, in rock pools, on coral reefs, in sandy lagoons, in sea grass beds, and in kelp forests. Sand dollars live in sand and coarse gravel.
this this is a girls from il. who wants to know how long sea urchin's live yes, sea urchins live in hawia =)
I think a sea anenome and a sea urchin can live together because i have a little aquarium and there is a sea urchin and and a sea anenome (if that's how you spell it) living in there and they were perfectly fine. BUT if you have a sea urchin do not have any crabs in there, because my sea urchin killed one, and almost killed another one by taking its claw off. :(
in the kelp forest
sea urchins live in all oceans. :-)
in a local petco
The sea urchin live in the coral reef :p
stinky monkeys
10 / 100
The classification of a Sea Urchin is Echinoidea
sea urchin
from the coast of Alaska to the pacific coast of Mexico
A sea urchin does move, but not very frequently.