Penguins are monogamous and that applies to gay penguins as well.Here's two that built a nest together https://mashable.com/article/same-sex-penguin-couple
Animals don't think "I'm gonna go find another dude to have gay sex with," they just get the urge and act on it with whoever looks good nearby.Several animal species are famously monogamous, penguns for example.
Roger Penrose was brilliant, but he got a lot of flack for his Orch-OR theorem which is being alluded to here.https://en.m.wikipedia.org/wiki/Orchestrated_objective_reductionI still don't understand what problem his hypothesis was trying to solve though.
If I can quote the authors:We caution against ethnographic revisionism that projects Westernized conceptions of labor and its value onto foraging societies.
Hey we need the grant money.