4 ms·
The hermit crabs don't grow the shells. They use snail shells. http://en.wikipedia.org/wiki/Gastropod_shell http://en.wikipedia.org/wiki/Gastropod_shell
by baddox 12y ago
The hermit crabs don't grow the shells. They use snail shells.
http://en.wikipedia.org/wiki/Gastropod_shell http://en.wikipedia.org/wiki/Gastropod_shell