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Lots of awesome things! Each spine fits into a rotator socket, allowing the urchin to move all spines independently. This allows them to catch food and move it towards their mouths, walk around, burrow into shale, and cover themselves in kelp and other material for camouflage.
What else can I help you with?
What are Sea urchin?
The classification of a Sea Urchin is Echinoidea
The gonads of the are considered to be a delicacy?
sea urchin
How does the sea urchin moves?
A sea urchin does move, but not very frequently.
Why do the carrier crabs carry sea urchin?
because the crab needs the sea urchin for protection and the sea urchin needs the crab for food
What is a sea urchin's eggs?
Ummm...it's the thing from which a sea urchin hatches?
Will temporarily removing a sea urchin from water kill it?
They can be out of water for a minute or two without much trouble.
Can a sea anemone live with a sea urchin?
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. :(
How is a sea urchin adapted to its habitat?
It urges the sea to adapt to IT! The litle urchin urger.
How does a sea urchin affect people?
Spines of the sea urchin can cause injuries of the skin.
What is the English name for a blue tuxedo sea urchin?
a blue tuxedo sea urchin
What is an urchin?
A (street) urchin is a child who lives on the street, surviving by engaging in petty crimes. A (sea) urchin is a spiny creature (exoskeleton), with a soft interior. I welcome improvements to this answer.
What are some sea animals that begin with the letter U?
Urchin (sea urchin) umbrella-fish
