As a grouse is a bird, it has a body covering of feathers. All birds have a body covering of feathers.
A group of grouse is called a "pack".
It depends on the classification of vertebrate.Mammals have a body covering of fur, skin or hair.Birds have a body covering of feathers.Reptiles have a body covering of scaly skin.Fish have a body covering of scales.Amphibians have a body covering of moist skin.
No
The body covering is molt I don't know what it is
Wallabies have a body covering of fur.
The body covering is fur.
A lion has a body covering of fur (hair).
A mole has a body covering of fur.
the body covering of a buzzard are feathers.
The body covering of a meercat is fur.
panadas body covering is fur
The body covering of a lemur is fur.