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because the crab needs the sea urchin for protection and the sea urchin needs the crab for food

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13y ago

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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. :(


What does a sea urchin get eaten by?

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What are Sea urchin?

The classification of a Sea Urchin is Echinoidea


The gonads of the are considered to be a delicacy?

sea urchin


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No, while crabs are indeed invertebrates thy have a carapace not a skin.


How does the sea urchin moves?

A sea urchin does move, but not very frequently.


What is a sea urchin's eggs?

Ummm...it's the thing from which a sea urchin hatches?


What fish eat purple sea urchin?

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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?

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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.