The male reproductive system is so inefficient. I mean, look at the shear numbers needed to fertilize one egg!
Additionally, either the male reproductive system has the worst timing, or the female reproductive system is just never in the mood.
The male reproductive system is so inefficient. I mean, look at the shear numbers needed to fertilize one egg!
Additionally, either the male reproductive system has the worst timing, or the female reproductive system is just never in the mood.