they get a new one, i think
Soft shell crabs are soft and are eaten with the entire crab. Soft shell crabs are actually hard shell crabs that have shed their shells to allow for growth. Shells do not grow with the crab. Crabs retain a soft shell when they shed their hard shells; then that soft shells begins to harden-up as the crab grows.
Soft shell crabs are in season May through July.
Crabs have no inner skeleton like humans do so the shell is its skeleton but on the outside of its body. The shell protects the crab from injury.
No, a snail grows more shell as it gets bigger. Hermit crabs (which live in the shells of dead snails) however do select bigger and bigger shells as they grow.
No. The shell grows around the snail as the snail grows bigger, but the snail is fastened into its shell and cannot leave it. Hermit crabs live in empty shells, and find a new, bigger shell as they grow.
some crabs, like hermit crabs
The scalps of Cowboy Ocean shell crabs who try to invade their territory.
Snail
They aren't; they need a shell.
break the shell just kiddin
to protect them from any other crabs or people stepping on them
By its' legs.