There is not much clear information as to why dog's lips are jagged. Those little bumps on their lips remain a mystery. From what I can gather on the little info that is out there, they are either "grippers" for holding young in their mouths without hurting them, or they are extra taste buds. Perhaps they are both.
Green,Brown,etc....
No, they have upper and a lower lips only.
Chicken have no lips, they have a beak.
Skinned Lips are lips that are very dry and have dry skin peeling off of the top lip.
No, when dogs lick humans it is usually a sign of affection, submission, or a way of seeking attention. It is not the same as kissing as dogs do not have the same understanding of kissing as humans do.
NO. they can
All dogs have pink lips
Dogs' lips are red due to the presence of blood vessels close to the surface of their skin, which gives them their distinct coloration.
Yes
Dogs lick their lips as a way to communicate their feelings, such as stress, anxiety, or anticipation. It can also be a sign of hunger or simply a habit.
http://www.zazzle.com/i+kiss+my+dogs+on+the+lips+gifts
Dog lips are called dog lips. That's the true and proper answer in a nutshell. The pendulous part of a dogs upper lips is known as the flew but dog lips are simply called dog lips. .
No some have jagged teeth to eat the person who asked this question
Dogs do not naturally have red lips. If a dog's lips appear red, it could be a sign of a health issue such as inflammation, infection, or allergies. It is important to consult a veterinarian for proper diagnosis and treatment.
Dogs lick their lips when they are happy as a way to show contentment and relaxation. It is a common behavior that signals their emotional state and can be a sign of comfort and satisfaction.
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Dogs may lick their lips when being petted as a sign of stress or anxiety, as it can be a calming behavior for them. It could also be a way for them to show submission or anticipation of a treat.