☆ Yσɠƚԋσʂ ☆@lemmy.ml to Science@lemmy.mlEnglish · 6 days agoWhy we have two nostrils instead of one big holewww.popsci.comexternal-linkmessage-square9linkfedilinkarrow-up122arrow-down10cross-posted to: mildlyinteresting@lemmy.world
arrow-up122arrow-down1external-linkWhy we have two nostrils instead of one big holewww.popsci.com☆ Yσɠƚԋσʂ ☆@lemmy.ml to Science@lemmy.mlEnglish · 6 days agomessage-square9linkfedilinkcross-posted to: mildlyinteresting@lemmy.world
minus-squareSantasMagicalComfort@piefed.worldlinkfedilinkEnglisharrow-up1arrow-down1·edit-26 days agoIs that similar to why we have a pee hole and a poop hole instead of one big combination hole?
minus-squarelimer@lemmy.mllinkfedilinkarrow-up4·6 days agoThose two holes are a later evolution found only in some mammals, the therians, and not any other type of animals But I don’t understand why
Is that similar to why we have a pee hole and a poop hole instead of one big combination hole?
Those two holes are a later evolution found only in some mammals, the therians, and not any other type of animals
But I don’t understand why