1 2 3 1 _ _ _ 2 _ _ _ 3 _ _ _ ACROSS 1) the elementary stages of any subject (usually plural) 2) an adherent of any branch of ___ism 3) a number of sheets of paper fastened together along one edge DOWN 1) a nucleotide derived from adenosine that occurs in muscle tissue; the major source of energy for cellular reactions 2) the cry made by sheep 3) the vessel that contains the seeds of a plant (not the seeds themselves) ** Scroll down for solution. ** Are you sure you want to peek? abc tao pad