molting
The outer covering of an insect is called the exoskeleton.
No insect have bones. They have a hard outer covering, but no bones.
A hard outer covering protects an insect's soft body and gives the insect its shape.
outer covering.
The outer covering of the grain is called Husk.
Tonoplast is the outer covering of vacuole
The outer covering of an apple is called the skin or peel.
The outer covering of the grain is called Husk.
The outer covering of an egg is called the shell.
Tonoplast is the outer covering of vacuole
Exoskeleton
It' a fungi called KERATIN. Visually, it is the bumpy stuff on the outer covering of a tadpole.