Evolution: Why Sex Worksheet Movie Summary: In evolutionary terms, sex is more important than life itself--without progeny, we are evolutionary losers. Sex fuels evolutionary change, by adding variation to the gene pool and eliminating unsatisfactory traits. We look at the endless variety... (more details for Evolution: Why Sex*)

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2010-02-25 Grade: 9-10

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2011-01-03 Grade: 9-10

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