WHAT DOES SCIENTIFIC BENEFITS OF SEMEN RETENTION MEAN?

https://www.youtube.com/watch?v=mFnmosX-8-I“It’s all about maximising the likelihood of the male reproducing,” claims Sarah Robertson on the College of Adelaide in Australia. The effects are most striking in fruit flies: seminal fluid can make the females eat more, lay extra eggs and be much less receptive to other males.Testosterone is known