SG3plants - 3) 36 overview, 36.1, 36.2, 36.3 (738-749) Read...

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3) 36 overview, 36.1, 36.2, 36.3 (738-749) Read "Transpiration" Read PP 66-70, Lab Guide DO LabBench, on campbellbiology.com Print quiz, bring for stamp. A. Review the concept of water potential (738-742). Use this concept to describe how water would enter the roots of a plant from the soil by osmosis. B. Discuss the role of root pressure in causing water to rise in the stem of a plant. C. Discuss the transpiration-cohesion theory for the movement of water up a stem. transpiration cohesion adhesion water potential gradient Divide up your group so that each person writes the terms on the post it notes relating to one of the following topics: structure, transport, reproduction, growth. For your given topic, find and list connections between as many terms as you can. The purpose of this is to give you a head start when you put together the entire map. A. -Water flows from areas of high water potential to areas of low water potential. -Soil solution is highly diluted and so has a higher water potential than that in the roots.
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SG3plants - 3) 36 overview, 36.1, 36.2, 36.3 (738-749) Read...

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