Hard outer covering
bone
The prawns outer covering is a shell
Amphibians do not have outer covering.
an ant's outer covering is their exoskeleton
The outer covering of a beetle is the exoskeleton.
The outer covering of the eyeball is cornea.
it has skin
Bat is a mammal, so it's outer covering is hair whereas bird's outer covering is feather.
The outer hard covering of a kernel is the
Camels have hair as their outer covering.
The outer covering of a prawn in a shell.