number one the water is able to give enough support to a life form as long as it is surrounding the the animal.Ex. Jellyfish
Number two the hard shell with other stuff STUFFED inside also provides enough support
the pie system
Crab
Noooooo! A crab is an arthropod! (invertabrate)
No, crabs are "invertebrate" animals, they do not have a backbone.
No, crabs have an exoskeleton so they do not need a backbone.
they are invertebrate which means they do not have a backbone
No, hermit crabs do not have a backbone. They are invertebrates, which means they lack a spinal column. Instead, they have an exoskeleton made of chitin that provides support and protection for their bodies.
what is the body structure used for protection of a crab
no because it do not have a backbone so it is considered invertbrate
they are an invertebrate because they dont have a backbone
A horseshoe crab is an invertebrate. It lacks a backbone or spine, which are characteristic features of vertebrates.
what is the body structure used for protection of a crab