<p>Section 2.2 Plant Organ Systems</p><p>______– a ______of ______and ______that perform ______</p><p>______– ______the plant, performs ______, and ______sap</p><p>______– takes in ______& ______from the ______and ______them to the shoot system</p><p>Moving Water Through the Systems “______” – Water enters the root by ______and moves toward the centre of the root into the ______. The ______prevents the water from moving backward. ______builds up in the xylem and ______“____ _”.</p><p>Tiny ______the ______of the root. </p><p>“______” – While the roots push the water column from below, the ______from above. ______aids in this process.</p><p>Unique Properties of Water:</p><p>1) ______– the ability of water molecules to ______to ______2) ______– ability of water to ______to ______(e.g. ______) http://www.youtube.com/watch?v=CT4pURpXkbY The Movement of Maple Sap</p><p>In the ______, ______from the roots flows “______” to help produce ______. In the ______and ______, the leaves produce ______that moves “______” to be stored in the roots. http://www.youtube.com/watch?v=-b6dvKgWBVY</p><p>CHAPTER 2 Section 2.2 Review (Alternative Format) 1. List three functions of the shoot system of a plant. • • •</p><p>2. Fill in the blanks. In the spring, the flow of maple sap is mainly ______. In the summer and fall, the flow is mostly ______, as the maple tree prepares for winter.</p><p>3. You have decided to determine what will happen to the rate of water uptake by roots if you permanently close ALL the stomata using a chemical fixer that shuts all their pores. But first, you will require a hypothesis to guide your experiment. Write a thoughtful hypothesis in the space provided. ______</p><p>4. Your family runs a sugar bush. Your job is to collect the sap from the buckets each day before it becomes contaminated. You only want to collect the sap once a day. What time of the day might be best to collect the sap? Explain your answer. ______</p>