some crabs, like hermit crabs
it is called a shell
Hermit crabs.
For protection and a home.
His shell.
She shell
The tortoise's shell is their home. The shell has a hard cover and can protect them when something hard hits it. If they do not have the shell, they would have died fast.
A snail's 'home' is the shell which it carries around on its back.
protection and there home
His shell breaks when he has to jump to his home from up in the sky
Maybe a tortoise? The tortoise reverses into his shell, his home.
Yes.
Well the shell is very helpful when it comes to defense for a predator, it is the turtles home and the turtle is connected to the shell, so the shell grows with the turtle