Crayfish are crustaceans, and therefore have a shell-like outer covering called an exoskeleton.
Crustaceans, like all arthropods, have a body covering that consists of a chitinous shell.
Exoskeleton
No, crayfish are invertebrates, as they have an external hard covering, and they do no not suckle their young!
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.
a crayfish body is smooth. only its tail has little bumps
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 crayfish's body is smooth. Only it's tail has a little bumps.
A crayfish is not a fish because they have bones on the outside of their body fish don't.
In crustaceans, the carapace is a part of the exoskeleton that covers the cephalothorax.
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.