☆ Yσɠƚԋσʂ ☆@lemmy.ml to Science@lemmy.mlEnglish · 19 hours agoWhy we have two nostrils instead of one big holewww.popsci.comexternal-linkmessage-square9fedilinkarrow-up121arrow-down10
arrow-up121arrow-down1external-linkWhy we have two nostrils instead of one big holewww.popsci.com☆ Yσɠƚԋσʂ ☆@lemmy.ml to Science@lemmy.mlEnglish · 19 hours agomessage-square9fedilink
minus-squarelimer@lemmy.mllinkfedilinkarrow-up4·16 hours 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
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