no they do not have an internal skeleton in order to grow they switch their shells
yes.all crabs do
Crabs have no inner skeleton like humans do so the shell is its skeleton but on the outside of its body. The shell protects the crab from injury.
no they do not have an internal skeleton in order to grow they switch their shells
All but the crab do.
A Human skeleton,and a crab shell are alike because,the bones inside the human body are strong like the crab shell on the outside of the body
The skeleton and shell of a crab are synonymous. What we'd call the shell of a crab is simply a component of its exoskeleton, the external covering arthropods use made out of a tough protein, chitin.
An Exoskeleton - external skeleton. Stops it getting omnomed
You need to be more specific in what type of blue crab you are referring to. There are at least three different species of crab commonly known as blue crab.Atlantic Blue Crab (Callinectes sapidus)Blue Crab (Portunus pelgaicus)Japanese Blue Crab (Portunus trituberculatus)
The size of ya mam
Man and cow. p.s I had it as a question in a science quiz for homework.
They providestrength and support for the body.
the blue crab is eaten by us and other blue crabs
Neither. It is not a vertebrate, so it cannot be either. A crab is a crustacean.