B
Bodd
dogs have less bacteria in their mouths
I also concluded that dogs' mouths are cleaner than humans' in some ways, and dirtier in other ways. Humans have more bacteria in their mouths than dogs do, based on the total number of bacteria
https://www.amnh.org/learn-teach/cu...1/are-dogs-tongues-really-cleaner-than-humans
(its only a very small study mind you!)
Really?