Sounds like a snail, probably.
It's a sea urchin.
shell
An insect is a small animal with a hard shell that has six legs. Sometimes these bugs have wings and most have 3 sections to its body.
When a hermit crab outgrows its shell, it will move into a larger shell.
bear
An exoskeleton? I think!
what does the Golgi body do in the animal cell
The brain is protected by the skull; similarly, the shell protects the animal's body.
the ligers coat is like a turtels shell.
No animal can live without breathing, without breathing means dead.
butterfly
It's body shell. It is covered in small spikes and is extremely hard