Tim kept two identical green plants in his garden and labeled them a and b. he watered plant a every day and plant b once a month. after a month, the leaves of plant a remained green but the leaves of plant b turned yellow. which statement best explains this difference in color? plant a got sufficient water to produce chlorophyll. plant a got sufficient water to produce carbon dioxide. plant b did not get sufficient water to convert carbon dioxide into hydrogen. plant b did not get sufficient water to convert carbon dioxide into glucose.