That varies from manufacturer to manufacturer.
Viper's are covered with an outer layer of scales.
Kingfishers are covered in feathers.
Birds are covered with feathers. Bats are covered with hair.
No they can not operate in outer space.
Not really. They outer body covering is called chitin.
A guppy is a tropical fish, and is covered by fish scales.
They have exoskeletons - they are covered with a hard outer covering made of chitin.
The lizards body is covered with scales. It is a reptile.
An elephant is covered in rough skin.
They were made of wood with a steel outer 'tire'
the squids body is covered in a thin layer of sperm that helps it get away from its prey
NO. They have a slime covered skin that helps with traveling through the mud