2009 Scoring Guideline Essay Question 3
AP? BIOLOGY 2009 SCORING GUIDELINES (Form B) ? 2009 The College Board. All rights reserved. Visit the College Board on the Web: www.collegeboard.com. Question 3 Water is essential to all living things. (a) Discuss THREE properties of water. (b) Explain each of the following in terms of the properties of water. You are not limited to the three properties discussed in part (a): ? the role of water as a medium for the metabolic processes of cells ? the ability of water to moderate temperature within living organisms and in organisms? environments ? the movement of water from the roots to the leaves of plants (a) Discuss THREE properties of water (6 points maximum):