The haplogroup D, a male lineage mainly distributed in Japan, Tibet, and the Andamanese islands, is the third oldest human Y haplogroup in the world, only younger than haplogroup A and B. Considering that they entered East Asia by crossing the Iranian Plateau, and its sibling subclade...
Is there any studies show that there are genes on the Y chromosome with the function to determine the maximum growth potential limit of height, frame, jaw, muscle, and brain in a person?
Do you have the source for such study that says the Y chromosome has genes that directly determine height growth and physical build of a person(which the effect is not through testosterone level or the autosomal genes that people from that specific Y haplogroup usually carried)?
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