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Unformatted text preview: C. Gene flow D. Genetic drift E. All of the above are mechanisms of evolution 2. Which of the following is thought to have been the first step in the origin of life? A. formation of organic polymers B. cooperation among molecules C. formation of polypeptide spheres D. formation of organic monomers E. replication of primitive genes 3. You discover a prokaryote that can make its own food in the absence of light. Nutritionally, you would classify this prokaryote as a ______ . A. photoautotroph B. chemoheterotroph C. photoheterotroph D. decomposotroph E. chemoautotroph...
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This note was uploaded on 04/04/2012 for the course BIO BIO 1320 taught by Professor Farr during the Spring '10 term at Texas State.
- Spring '10