Biology 160 Study Guide #5 1. Be able to write the basic reaction that describes cellular respiration 2. What are the three main stages of cellular respiration? Be able to say what goes in and what comes out of each of these stages. 3. What is chemiosmosis (be able to describe the process)? 4. What is the form of energy actually used by your body? 5. What happens if you don?t have oxygen? 6. What is fermentation? 7. Be able to describe how the three main forms of nutrition are used for energy or made by the reverse of these cycles. 8. What is the basic mechanism responsible for global warming? 9. What are the central themes in the theory of natural selection? 10. How has the fossil record been preserved?