:No, I don't think you're right. "As a recent study published in the New England Journal of Medicine found, living kidney donors live as long or longer and enjoy better quality of life than the general population."[http://www.scienceline.org/2009/03/04/levitan-health-living-kidney-donor-transplant/] Of course, many people have high blood pressure and other problems, and having only one rather two kidneys would not give someone an advantage. But the second kidney is superfluous for most people and has no evolutionary justification.--[[User:Aschlafly|Andy Schlafly]] 21:58, 2 November 2009 (EST) | :No, I don't think you're right. "As a recent study published in the New England Journal of Medicine found, living kidney donors live as long or longer and enjoy better quality of life than the general population."[http://www.scienceline.org/2009/03/04/levitan-health-living-kidney-donor-transplant/] Of course, many people have high blood pressure and other problems, and having only one rather two kidneys would not give someone an advantage. But the second kidney is superfluous for most people and has no evolutionary justification.--[[User:Aschlafly|Andy Schlafly]] 21:58, 2 November 2009 (EST) |