Would this not explain the genetic diversity? Since the Y chromosome is only transmitted between father and son?...And/or could emigration to Holland and the Americas regularly "clean" the genetic pool which would be replenished by marrying locals in an attempt to slow down the community's decline? Maybe studying history and demographics would teach us more than biology and comparisons with drosophiles.
Hello user Logout | profile
You have watched of 10 articles
Judge again denies Texas' efforts to block Syrian refugees (AP)
Can Ruth Bader Ginsburg help save a dying Jewish community?
The Venice community commemorates the 500th anniversary of the world’s first ghetto with events that include the U.S. Supreme Court justice in a production of Shakespeare’s ‘The Merchant of Venice.’13:06 08.02.16 | 1 comments