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they are venomous
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.
Fact monster.com and after you look for that then on the side it should say marine life. Once u click that in alphabetical order they have sea urchins at the very bottom. Click on that then it gives u facts and other websites about sea urchins.
in the sea
No. Sea urchins are primary consumers and only eat sea weed, algae and kelp.
Yes, sea urchins are herbivores because they mainly feed on algae.
Sea urchins are found generally in the sea, however they can also be found in/on rock pools or areas near to the sea.