Questions for Lecture 20:  Overview; General Discussion on 
        Climate and Civilization

•  By the end of your preparation of the topics covered, you should be able to:

    © 1. Provide an overview of the structure and function of plants, and their components, with 
               particular emphasis on transport of water and sugars; mechanism of photosynthesis; and 
               how environmental factors, particularly light, control plant growth and development.
 
    © 2. Provide an overview of the Biological Communities; Dynamics of Ecosystems;     
               Interaction between Species; Population Dynamics; and the Future of our Bio sphere.

    © 3. Discuss an example of a relationship between climate change and its consequences on 
               human civilization.

     © 4. Discuss some of the lessons learned from ³climate history² and a possible scenario for 
                our future, based on these lessons.
 
Outline of presentation :
            For outline of presentation and for the legends of figures, see  the Handbook for the course "Biology 121 Notes, Spring, 1998, University of Illinois, Plant Biology: Ecology and Organismic Plant Biology" by Govindjee, Stipes  Publishing, Champaign,IL.
 
    © Slides used in the class are to be found elsewhere on these Web pages.