linucs@lemmy.ml to Ask Science@lemmy.worldEnglish · 1 year agoWhy does my arm hair know when to stop (re)growing but my "head" hair or beard don't know?message-squaremessage-square20fedilinkarrow-up1111arrow-down14
arrow-up1107arrow-down1message-squareWhy does my arm hair know when to stop (re)growing but my "head" hair or beard don't know?linucs@lemmy.ml to Ask Science@lemmy.worldEnglish · 1 year agomessage-square20fedilink
minus-squarethepianistfroggollum@lemmynsfw.comlinkfedilinkEnglisharrow-up4arrow-down11·1 year agoIt’s not a satisfying answer, but your DNA tells it.
It’s not a satisfying answer, but your DNA tells it.