Sexual behaviour among same-sex pairs is common in apes and monkeys, and a wide-ranging analysis suggests it does boost survival
Več na: https://www.newscientist.com/article/2511053-is-there-an-evolutionary-reason-for-same-sex-sexual-behaviour/?utm_campaign=RSS%7CNSNS&utm_source=NSNS&utm_medium=RSS&utm_content=home
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