what is seahorse outer-covering
Amphibians do not have outer covering.
The outer covering of the eyeball is cornea.
Bat is a mammal, so it's outer covering is hair whereas bird's outer covering is feather.
Camels have hair as their outer covering.
Tonoplast is the outer covering of vacuole
A seals outer covering is thick skin.
an ant's outer covering is their exoskeleton
The outer covering of a prawn in a shell.
The outer covering of a kernel is called the hull or husk. It serves to protect the inner seed or fruit.
The outer covering of the grain is called Husk.
The outer covering of an apple is called the skin or peel.