skin
The outer covering of an Arowana are scales. They have a large amount of scales and some thin skin on their fins that fit the length of their long bodies.
Crabs are crustaceans, and they have an exoskeleton that is the hardened outer covering of their bodies.
what is seahorse outer-covering
No, has nothing to do with digesting food. it's your bodies outer covering.
The outer covering of the eyeball is cornea.
Amphibians do not have outer covering.
Bat is a mammal, so it's outer covering is hair whereas bird's outer covering is feather.
A seals outer covering is thick skin.
an ant's outer covering is their exoskeleton
Tonoplast is the outer covering of vacuole
Camels have hair as their outer covering.
The outer covering of a prawn in a shell.