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In biology, sex is a process of combining and mixing genetic traits, often resulting in the specialization of organisms into a male or female variety (known as a sex).
http://en.wikipedia.org/wiki/Sex
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Sex workers: To protect or punish? In the wake of a serial prostitute killer, Canada cracks down on the trade, putting women at greater risk ...
http://dir.salon.com/topics/sex
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n. The property or quality by which organisms are classified as female or male on the basis of their reproductive organs and functions. Either of the two divisions ...
http://www.answers.com/topic/sex
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Find a collection of porn sites in a variety of categories, including Anal, Asian, BDSM, Girl on Girl, Blondes, and Fetishes. Includes sites with photo galleries and ...
http://dir.yahoo.com/Business_and_Economy/Shopping_and_Services/Sex/Adult_Galleries/
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One of the world's largest video sites, serving the best videos, funniest movies and clips.
http://www.metacafe.com/tags/sex/
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Non-penetrative sex (oral sex may or may not be penetrative) and mutual masturbation have ... The word sex, in the context of sexual intimacy, is often, if not ...
http://en.wikipedia.org/wiki/Sexual_intercourse
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sex (s ks) n. 1. a. The property or quality by which organisms are classified as female or male on the basis of their reproductive organs and functions.
http://www.thefreedictionary.com/sex
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Devoted to acceptance and understanding of all sexual orientations and all consensual and safe sexual practices. Includes resources, local guides, essays, reviews, ...
http://www.sexuality.org/
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Sex.com provides information and articles about sex and relationships.
http://www.sex.com/site/
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A place for amateur porn stars and hardcore directors to upload their xxx sex videos for the world to see.
http://www.youporn.com/