Topic
Human variation
2 questions tagged Human variation — spanning every one of the seven Ws.
which
Which human trait shows the greatest known genetic variation in normal populations?
Human skin pigmentation shows some of the widest natural genetic variation among visible traits. It is influenced by multiple genes, especially those affecting melanin.
GeneticsHuman variation
how
How much of your DNA is shared with other humans?
Any two humans share about 99.9% of their DNA sequence. The remaining 0.1% accounts for most inherited variation.
GeneticsHuman Variation