THE LIFE OF THE SEA
'(<a href="http://www.j-archive.com/media/2007-06-11_DJ_09.jpg" target="_blank">Sarah of the Clue Crew delivers the clue from the Institute of Marine Sciences in UC Santa Cruz</a>) Some crabs go through this shell-shedding process all their lives, but the <a href="http://www.j-archive.com/media/2007-06-11_DJ_09a.jpg" target="_blank">sheep crab</a> has a terminal one, after which it can't grow'
molting