Think about the lab procedure you just read. Label each factor below V if it was variable during the procedure or C if it was constant. LABEL THE ANSWERS WITH "C" OR "V" PLEASE DO NOT PUT A WHOLE PARAGRAPH!!! 100 POINTS!!!
molecule size (large starch molecules vs. small glucose molecules)
material used as the membrane
amount of substances used
number of trials
whether the molecules diffused through the membrane (tubing)