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Unformatted text preview: o The messages that survive are the ones that are better adapted to their environment Unique Humans: o Multicellular organisms o Sexually reproduce o Socialize by means of language New depth of social interaction Complex systems Increased Brain size o Human brain is HUGE o Encephalizationgives the size of a brain in comparison to the expected brain size based on body size human brain nearly 3 TIMES the expected size o...
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- Fall '08