Post #75163
536
New Scientist
Modern humans evolved a "selfish" X chromosome after some left Africa, which may have promoted its spread by killing sperm carrying Y chromosomes. However, Y chromosomes could have evolved counter mechanisms https://t.co/G0vCMbRNuM
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Modern humans evolved a "selfish" X chromosome after some left Africa, which may have promoted its spread by killing sperm carrying Y chromosomes. However, Y chromosomes could have evolved counter mechanisms https://t.co/G0vCMbRNuM
tweet
