So I will get a half beard man I thought father passes it downBeard genes, however, are not carried on the x chromosome and are present in both sexes. Beard development is actually considered a sex-limited gene, as it is a trait activated by the hormones that are present in a male. A woman given the same hormones could grow a beard based on her own genetic pattern as well. In regards to inheritance, McInerney specifically points out that beard development genes are passed on to a son from both the mother and father (page 103).
Both
I always thought beard and cheat were paternal and hair on ur head maternalI'm curious about which side chest hair is inherited from - cause my paternal awoowe has a bush on his chest.