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Unformatted text preview: Anthropology 160 Quiz #2 Name____________________________________ Short answer . You may use any notes you have to answer the following questions to the best of your ability. You are NOT allowed to use your books. Be sure to answer EVERY part of the question and to explain your answer fully to receive maximum credit. Each question is worth 5 points for a total of 25 points. 1. Compare and contrast the complete replacement model (out of Africa) and the multiregional continuity model. Which do you think is a better explanation for the origins of modern humans? Complete replacement model anatomically modern humans evolved only once and only in Africa around 200,000 years ago Evidence: DNA evidence of living people suggests a deep lineage in Africa and the DNA of fossil Neanderthals seems to show that they are too different from us and that they are truly a different species from us therefore lending support to the Out of Africa/complete replacement model Multiregional Continuity anatomically modern humans evolved in several places around the world from species that preceded them this requires extensive gene flow (breeding across populations) to ensure that we...
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This note was uploaded on 09/08/2010 for the course ANTH 160 at San Jose State University .