linucs 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-square23fedilinkarrow-up1118arrow-down14
arrow-up1114arrow-down1message-squareWhy does my arm hair know when to stop (re)growing but my "head" hair or beard don't know?linucs to Ask Science@lemmy.worldEnglish · 1 year agomessage-square23fedilink
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