15.5 Draw a visual diagram (not a flow diagram) that shows the passage of [withheld macronutrient which is one of: protein, carbohydrate, or lipid] through the entire digestive system. Your diagram should include a label for each organ that the macronutrient will come in contact with, including sphincters and any transitions through cells. Your diagram should include any places where the macronutrient may be digested, and include the names of an enzyme in that location that might digest it. Besides these labeled parts of the diagram, there should be few words used..