Crayfish are crustaceans, and therefore have a shell-like outer covering called an 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
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.
The body covering is molt I don't know what it is
Wallabies have a body covering of fur.
In crustaceans, the carapace is a part of the exoskeleton that covers the cephalothorax.
The body covering is fur.
A crayfish's heart pumps hemolymph (the crayfish equivalent of blood) throughout its body, distributing oxygen and nutrients to its tissues and organs. The heart is a tubular structure located on the dorsal side of the crayfish, above the stomach.
A lion has a body covering of fur (hair).
Crayfish have two main body sections: the Cephalothorax and the Abdomen.if you want more info here is a web site:http:/izzperiodzcarnegiemnhzperiodzorg/crayfish/Keys/SectionVIIIzperiodzhtm#S