SweetInternetThings t1_iyd8dwr wrote
Reply to comment by KypDurron in TIL: Dogs don't have digestive enzymes in their saliva, nor can they chew side to side. Their jaws only allow for up-and-down movement because their diet doesn’t need as much chewing as ours does. by theotherbogart
Grab something to eat... Now while you're eating. Do you notice yourself only chewing on one side of your mouth? Or do you move the food from one side to the other?
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