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they need salt water and never trust this sit.
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∙ 11y ago
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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 are some sea animals that begin with the letter U?
Urchin (sea urchin) umbrella-fish
What are Sea urchin?
The classification of a Sea Urchin is Echinoidea
What are abiotic needs and interactions the sea fan needs?
water, salt and no peeing in the reef
The gonads of the are considered to be a delicacy?
sea urchin
What are some predators of the urchin?
Sea otters for one.
Is a sea anemone a sea urchin?
No, a sea urchin and a sea anemone are two different sea creatures nothingalike.They do have some alike characteristics.like they both use their long tentacles , or spikes for protection.
How does the sea urchin moves?
A sea urchin does move, but not very frequently.
Is the sting of sea urchin poisonous?
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.
What are some internal structures of a sea urchin?
aristotle's lantern
What is a sea urchin's eggs?
Ummm...it's the thing from which a sea urchin hatches?
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. :(
