After working out the percentage change in mass for the required practical ‘Investigate the effect of a range of concentrations of sugar solutions on the mass of plant tissue’, construct a graph on a graphing sheet of paper or the image below. It must have a line of best fit along with al lines plotted right and a title. Also, put the numbers to a suitable scale/ interval with suitable x and y-axis name. Crop out any unnecessary bit of the graph. Then list all your points in the format (x, y). Don't use percentages.