3 ms·
I think jaw size is probably related to the foods we eat. (Less reason to develop a strong jaw if you aren’t eating tough stuff) At least, that’s what I read on
by bradlys 6y ago
I think jaw size is probably related to the foods we eat. (Less reason to develop a strong jaw if you aren’t eating tough stuff) At least, that’s what I read on HN some months back. It’s why our teeth need more alignment too. Not enough space.
- James_Henry 6y agoIt's also related to how long breastfeeding is continued and to whether you have allergies (or other reasons to start mouth breathing).