- Aug 6, 2017
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Is the smile unique to humans?
When a wolf shows his teeth,.,./\,./\.,.,
.,.,.,..,.He means business
http://tinyurl.com/kpsv7cj
When we humans show our teeth, it’s called a smile
http://tinyurl.com/p2pzhs3
Is the difference an evolutionary thing
and once upon a time we smiled
for the same reason wolves smile today-?
and once upon a time we smiled
for the same reason wolves smile today-?
& cry
By chance;
do you have any idea why?