Alleles As Marbles

a: Genetic drift ~
b: marbles in a glass jar


"Imagine a game in which you have a bag holding 100 marbles, 50 of which are brown and 50 green. You are allowed to draw 10 marbles out of the bag. Now imagine that the bag is restocked with 100 marbles, with the same proportion of brown and green marbles as you have just drawn out. The game might play out like this:"

see the link.

Writer: Not Stated
Date: Dec 26 2014 12:05 PM

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