They can be accessed by the World Book Online by clicking Related Information on the sidebar. Additional resources such as related web sites and magazine and newspaper articles are also listed. The troubling return of epidemics Treatment of illness. Medical Encyclopedia , Fitness and Exercise, pp. Click on Theater.
Students can select videos about blood cells and skin cells.
Each of these videos describes the part that cells play in supporting the immune system. They will also learn about new methods of treatment which introduce cells that attack and destroy the abnormal cells. Relate the chemical basis of life to heredity, diversity, species survival, adaptation, and extinction. World Book , print, CD-ROM, and Online. Look up Heredity.