The Conversation, January 18, 2017 6.05am AEDT
The act of penetrative sex has evolved over millions of years as a mechanism to deliver sperm to eggs and initiate pregnancy. But there’s more to sex than just the meeting of two sets of genes. The ‘What’s the point of sex?’ series examines biological, physical and social aspects of sex and gender.[This] piece looks at sexual identity and gender, and how these are expressed in a social context.
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