When male chickens inseminated female turkeys, both male and female embryos form, but the males are much less viable and usually die in the early stages of development.
en.wikipedia.org During mating, males will try to inseminate as many females as possible, however, the more times a female's abdomen is punctured, the less likely she is to survive.
en.wikipedia.org This whole paradigm is based on totally unnecessary, artificially inseminated desires for products we do not need for normal human life.
www.project-syndicate.org Under scramble competition to inseminate females, the early matured males are smaller than the rest of the population and can attain the highest mating success.
en.wikipedia.org In particular, they observed males, and females who had male spermalege structures, were inseminated less often than females with female spermalege structures.
en.wikipedia.org