Lec09 01_30_08 Sex behavior

Lec09 01_30_08 Sex behavior - Lecture 9 Sexual Behavior...

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Lecture 9. Sexual Behavior January 30, 2007 Cheung - Chapter 6
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Exam 1 on Monday, Feb. 4 Review on Friday, Feb.1 Exam covers lectures 1 to 9 (Jan 7 – Jan 30) and Chapters 1 – 6. See WebCT for study guide. Bring ID and pencil (#2) Multiple exam versions Scantron sheets will be provided Wait outside – you will be seated Turnoff cell phones before you arrive.
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Thoughts about sex behavior Women need a reason to have sex. Men just need a place. Billy Crystal You know "that look" women get when they want sex? Me neither. Steve Martin There are a number of mechanical devices which increase sexual arousal, particularly in women. Chief among these is the Mercedes-Benz 380SL. Lynn Lavner
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Is Sex Necessary?
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Reproduction and sex Reproduction Immortality passing genes onto the next generation Sexual reproduction Not necessary – some animals do without Costly Decrease genetic inheritance of mother Sex increases genetic variation Meiosis Increases chance that species will survival But individuals may suffer
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Lec09 01_30_08 Sex behavior - Lecture 9 Sexual Behavior...

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