NEW STEP BY STEP MAP FOR DOES SEMEN RETENTION WORK

https://www.youtube.com/watch?v=mFnmosX-8-I“It’s all about maximising the chances of the male reproducing,” suggests Sarah Robertson of the College of Adelaide in Australia. The effects are most hanging in fruit flies: seminal fluid could make the females try to eat far more, lay a lot more eggs and become significantly less receptive to othe