1 2 3 4 1 _ _ _ _ 2 _ _ _ _ 3 _ _ _ _ 4 _ _ _ _ ACROSS 1) burrowing marine mollusk living on sand or mud; the shell closes with viselike firmness 2) (anatomy) a somewhat rounded subdivision of a bodily organ or part 3) the act of using 4) a piece of furniture that provides a place to sleep DOWN 1) a team of professional baseball players who play and travel together 2) fail to keep or to maintain; cease to have, either physically or in an abstract sense 3) in bed 4) a state of confusion and disorderliness ** Scroll down for solution. ** Are you sure you want to peek? clam lobe uses beds