Transportation of Water and Nutrients in Plants | Xylem and Phloem |Clas...

Although a little bit long, here is an extraordinary video that will teach you how raw and elaborated sap travel through a plant. It may seem difficult but if you can understand at least half of it I'll be satisfied. Draw a diagram of a tree, painting in blue some xylem vessels and then in red some other phloem vessels. Put direction arrows as well.