it has alot of protein.
Calcium
The shell or skeleton of a sea urchin is called a "test." The test is made up of plates that are fused together, forming a hard, protective structure. This skeletal framework provides support and protection for the sea urchin's internal organs.
Sea Urchin !
Go back after you're done at Hollow Bastion. There will be a sea urchin. You have to mess with that to open the shell.
It's a sea urchin.
sea shell, sea urchin, small fish and others small sea spices
It sounds like you might be describing a coconut. Coconuts grow on palm trees and have a hard, spherical outer shell with a hairy appearance that can resemble a sea urchin. Inside the shell is the edible white coconut meat and coconut water.
The tender inner meat of the sea urchin can certainly be eaten, and is sometimes incorporated into sushi. The shell and spines are inedible.
A young sea urchin is called larva, pluteus (free-swimming stage), or juvenile.
Gasoline is Gasoline the only difference is the additives, other then that they are the same
Classed as animal. Lives in shell stuck to rock. Hope that helps. If its for a school prodject try bitesize Biology
Shell Rhodina EP it is an equivalent to Shell Livona. Currently Rhodina EP out of production.