Science Tutor Life Science - CD-404034 - Liven up your life science lessons with activities that examine patterns and life cycles in the living world. Study energy flow in living systems, population dynamics, and climatic changes; learn about human placement in the biosphere as well as human organs, organ systems, and diseases; and explore patterns of development and reproduction, heredity, and extinction. Key terms appear boldfaced in the text. " Absorb" sections introduce new concepts, then " Apply" sections allow students to exercise their knowledge of the concepts. A review at the end of each section assesses what students have learned. Answer keys are also included. 48 pages.