Well no, crab shells can't be tiles. Well you may strategically place your terrible claws upon my posterior and kiss it repeatedly!
Yes you can make out of it , Just by Pulvurizing the shells and add into the cement
no mold on crab shells is not bad for you but it is bad for the crab
Depends on the size of the crab
Chitin in crab and lobster shells can be used to make contact lenses and dis-solvable stitches.
A crab that lives in the shells of other shell fish is called a hermit crab.
there skin grows and then they change their shells so make sure you have plenty of shells in different shapes and sizes
They probably come out of their shells to do it, but no crab has reproduced in captivity.
A hermit crab.
hard shells
No
no not usually
Hermit crab Fighting is when, One hermit crab wants the other hermit crabs shell and will force it out of the shell to get it, sometimes it leads to death or a teared off limb. So make sure you have enough shells in the container. At LEAST 3 extra shells per hermie