>What is the probability that a descendent carries even at least one gene from the "Most Recent Common Ancestor"? If you think about it, its very nearly 100%.

>What is the probability that a descendent carries even at least one gene from the "Most Recent Common Ancestor"? If you think about it, its very nearly 100%. The fact that he is the MRCA means that a particular gene of his conferred an enhanced survival advantage. This enhanced gene is likely to exist in all of humanity currently living.