It is small with a small sized tail. The head looks a mouse's head, but only with small eyes and ears. They have whiskers. Their feet are somewhat big for their legs and their paws are as small as a Chinchilla's.
Both of the outer coverings are made out of atoms.
They use outer coverings to protect themselves from injuries, cold temperatures etc.
hair
Muscles attached to the outer coverings in someinvertebrates contract and relax to helpthe animals move.
Yes, they have scales.
To make them feel confident.
It has a baby
Yes! All invertebrates have hard outer body coverings to keep them in shape. But birds don't have hard outer body coverings. So they are vertebrates!
yeah if they have skin they have to have a outer covering or they will die from getting sick
Eagle, Sparrow and Kingfisher.(all birds)
epithelial
Sheep grow wool. When the wool is shorn from a sheep it is called a fleece.