1.4 Andrew set up an investigation to test for the rate of…

1.4 Andrew set up an investigation to test for the rate of transpiration using a leafy twig, electric fan and potometer. His results are shown in the table below. Study the diagram and table below and answer the questions that follow.   TO VIEW THE DIAGRAM, RIGHT CLICK ON THE BUTTON BELOW AND OPEN IT IN A NEW WINDOW:       Fan speed setting Distance of water movement in potometer in 2 hours (mm) Off 0 Slow 2 Medium 5 High 6