There is one glaring exemption. No contemporary people have been found to hold onto any piece of the Neanderthal Y chromosome.
Was it simply misfortune that the Neanderthal Y chromosome got lost? Was it not excellent at its particular employment of making guys? Did Neanderthal ladies, however not men, enjoy interspecies mating? Or on the other hand was there something harmful about the Neanderthal Y so it couldn’t work with human qualities? A Y chromosome reaches as far as it goes in the event that its conveyors have no children, so it might basically have been lost more than large number of ages.