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. yumove.co.uk Submitted by theotherbogart t3_z8f1r3 2 years ago in todayilearned 21 comments 466
[deleted] t1_iybmh9t wrote 2 years ago Reply to comment by [deleted] 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 [removed] Permalink Parent 1
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