Aurelius@lemmy.world to Showerthoughts@lemmy.world · il y a 2 ansHair probably had an important function at some point in human evolution but now it's mostly cosmeticmessage-squaremessage-square39fedilinkarrow-up178
arrow-up178message-squareHair probably had an important function at some point in human evolution but now it's mostly cosmeticAurelius@lemmy.world to Showerthoughts@lemmy.world · il y a 2 ansmessage-square39fedilink
minus-squareempireOfLove2@lemmy.dbzer0.comlinkfedilinkarrow-up18·il y a 2 ansBody hair is vestigial fur that used to help with thermal regulation (insulation against both hot and cold) when dense enough.
Body hair is vestigial fur that used to help with thermal regulation (insulation against both hot and cold) when dense enough.