Place the following levels of biological organization in the proper order, from smallest to largest. 1) macromolecule 2) tissue 3) organ system 4) organ 5) cell a) 1, 5, 4, 3, 2 b) 1, 2, 5, 4, 3 c) 5, 1, 2, 4, 3 d) 1, 5, 2, 4, 3