☆ Yσɠƚԋσʂ ☆@lemmy.ml to Science@lemmy.mlEnglish · 24 days agoWhy we have two nostrils instead of one big holewww.popsci.comexternal-linkmessage-square11fedilinkarrow-up125arrow-down10cross-posted to: [email protected][email protected]
arrow-up125arrow-down1external-linkWhy we have two nostrils instead of one big holewww.popsci.com☆ Yσɠƚԋσʂ ☆@lemmy.ml to Science@lemmy.mlEnglish · 24 days agomessage-square11fedilinkcross-posted to: [email protected][email protected]
minus-squarelimer@lemmy.mllinkfedilinkarrow-up4·24 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
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