Answer
It [a sea urchin's sting] IS poisonous. If a sea urchin stings you, you might have [or do] the following:
1) Muscle spasms.
2) Difficulties in breathing.
3) Death
4) Faint
So, you better watch out for sea urchins.
yes i think so . The real answer: yes but only some types are piosonous.
Sea urchin's
get stung and then you can get it but get it by the bottom and i think it doesnt sting
yes yes it is
They are not poisonous but they sting. The sting feels like a bee sting.
The classification of a Sea Urchin is Echinoidea
sea urchin
A sea urchin does move, but not very frequently.
because the crab needs the sea urchin for protection and the sea urchin needs the crab for food
The sea urchin is a member of the phylum Echinodermataand is covered with spines that may or may not be poisonous.
Ummm...it's the thing from which a sea urchin hatches?
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. :(
a blue tuxedo sea urchin