Many marine animals have a shell covering. A few of these animals are snails, shellfish, crabs, tortoises, turtles, and the like.
The outer shell on animals is called an exoskeleton. This exoskeleton is there because these animals do not have a spine like humans do, so they must have the shell to protect them from harm.
Exoskeleton.
either fur feathers skin or shell technically it is simple ?
The outer covering of a prawn in a shell.
The hard outer covering that protects the animals body can be a couple of things. It is most likely a shell.
The shell.
shell
A hard shell
It is a shell, as in a cockle shell or oyster shell.
A shell. Before that the chicken was covering it.
The shell or exsoskeleton
Shell