No. Living things such as insects have exoskeletons and no bones.
feet
crabs use their 8 legs to move
no
No, hermit crabs like many other creatures have exoskeletons.
Crabs always travel sideways.
Bones makes us move, if we have no bones we can't move...
Octopuses, hermit crabs, squid, slugs, snails, and sharks are a few creatures that do not have bones (creatures that do not have bones are called 'invertebrates').
No. Muscles have to move bones.
Muscles move bones.
with a lot of help you need muscles to pull on bones so that you can move
Invertebrate animals are animals that have NO bones, such as crabs. Vertebrate animals are animals that HAVE bones, such as dogs.