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It's not clear whether the same thing happens in wild sheep, and if LeVay's explanation is right it probably doesn't. Links to related articles. They were eventually separated to try to promote breeding by placing one of them with female vultures, despite the protests of German homosexual groups. View image of Bonobos live in tight-knit social groups Credit: First is the question of structure and function.

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Sexual partner preferences of adult rams Ovis aries as affected by social experiences during rearing.

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Homosexual behavior in animals

Onset of the hormone-sensitive perinatal period for sexual differentiation of the sexually dimorphic nucleus of the preoptic area in female rats. They found that all of the non-performers came from the all-male group that were permitted to physically interact with other rams and concluded that the occurrence of low-response sexual behavior in rams is related to experiential factors such as rearing conditions. In a subsequent study, Alexander et al. Development of Sexes and Types; pp. However, no information is available on the development of INAH3 and whether it is regulated by prenatal androgen exposures. Given that human beings are known to be homosexual, maybe we should look at our closest relatives, the apes. Several species of whiptail lizard especially in the genus Aspidoscelis consist only of females that have the ability to reproduce through parthenogenesis.

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Scientific writing would benefit from reserving this anthropomorphic term for humans and not using it to describe behavior in other animals, because of its deeply rooted context in human society". Second, estrogen and androgen may act together to organize the male brain, thus an androgen mediated mechanisms may compensate for loss of estrogen signaling. All values from NFL Combine [24]. Effect on adult libido. International Journal of Primatology.

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