Comment on what?
Semi_Hemi_Demigod@lemmy.world 8 hours ago
They’d be smart enough not to be upright and bipedal to avoid back problems.
Comment on what?
Semi_Hemi_Demigod@lemmy.world 8 hours ago
They’d be smart enough not to be upright and bipedal to avoid back problems.
deegeese@sopuli.xyz 8 hours ago
How’s a quadrupedal animal gonna have thumbs?
Semi_Hemi_Demigod@lemmy.world 8 hours ago
Bipedal dinosaurs with grasping hands are pretty common. Velociraptors, for example.
deegeese@sopuli.xyz 8 hours ago
So back problems
Semi_Hemi_Demigod@lemmy.world 7 hours ago
Humans have back problems because we took a spine that had evolved for billions of years to be horizontal and stacked it up like a bunch of dinner plates.