Gay animalCan Animals Be Gay? - 30 STK - NBC News
Darwin's theory of evolution by natural selection implies that genes have to get themselves passed on to the next generation, or they will die out. Animal Homosexuality: A Biosocial Perspective. This helps members of the group form strong social bonds.
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Several species of whiptail lizard especially in the genus Aspidoscelis consist only of females that have the ability to reproduce through parthenogenesis. Animal sexual behaviour. When they're not mating, the females stay close together to sleep and groom, and defend each other from possible rivals.