A group of students se process Set up a Aple of Aplede of foffed Bitte water Dod At the start of the experiment After three hours Set up B Salt erystals A piece of raw potato Salt solution Distilled water A piece of raw potato De water At the start of the experiment After three hours Set up C A piece of raw rotato Distilled A piece of raw potatoes Distilled At the start of the experiment After three hours D Name the physiological process being investigated (1 mk) on the AB​