AP Biology Chapter 1 Exam Study Guide.

AP Biology Chapter 1 Exam Study Guide. Define: Biology - answerthe scientific study of life Give Examples: Properties of Life - answera. order b. evolutionary adaptation c. response to the environment d. regulation e. energy processing f. growth and development g. reproduction List: Levels of Biological Organization - answer1. biosphere 2. ecosystems 3. communities 4. populations 5. organisms 6. organ systems and organs 7. tissues 8. cells 9. organelles 10. molecules Describe: Ecosystem Dynamics - answerinclude two major processes: 1. the cycling of nutrients 2. the flow of energy from sunlight to producers to consumers Describe: How Chemical Nutrients Cycle - answerrecycle within an ecosystem Define: Producers - answerplants and other photosynthetic organisms that convert light energy to chemical energy Define: Consumers - answerorganisms, such as animals, that feed on producers and other consumers Describe: Energy Conversion - answerthe exchange of energy between an organism and its surroundings involves the transformation of one form of energy to another; some of the available energy is converted to heat (thermal energy) Describe: How Energy Flows - answerthrough an ecosystem, usually entering as light and exiting as heat Define: DNA - answerdeoxyribonucleic acid; DNA is the substance of genes; DNA directs the development and maintenance of an entire organism Define: Genes - answerunits of inheritance that transmit