No, the crayfish is basically a miniature breed of lobster. Crayfish have exoskeletons like crabs and insects. That is what holds them together.
No it has a exoskeleton
Yes it does.
of course it is example of mammals
Yes, all snakes are vertebrates.
they are an invertebrate because they dont have a backbone
Yes. All animals that have a back bone or spine are vertebrates.
Crayfish
Crayfish are known as both crayfish and yabbies in Australia. "Yabbies" are freshwater crayfish, often found in rivers, creeks and dams in rural areas.
My older crayfish died and my littler crayfish has not yet how do/can they die?
Do crayfish have tarritoris
protects the crayfish
Crayfish are omnivores.