yes shells are exoskeletons
mantle
sea shells
Yes, they do have exoskeletons. Exoskeletons are hard outer shells that protect and support the body.
Mollusk
What does a mollusk use to protect itself? Most have shells
not realy. I think that Vertebrates are backbone or spinal columns and Exoskeletons are kind of like the shells of insects
Razor shells.
Slugs,Octopus
A konk is a mollusk, and does not have a spine. It is not a vertebrate.
Have shells member of the mollusk family.
soft bodies and a big muscular foot. Some mollusk have shells.