Because of the way that muscles are attached to the jaw. The resting state of the muscles cause the bottom jaw to retract away from the rest of the skull.
Type your answer here... yes of course you can have u never heard the term
CLOSE your mouth when are eating
a dog keeps its mouth open when it is hot to cool of some dogs don't get as hot as others so they keep there mouth shut
It has bad stable manners
Crocodiles sometimes sit on the riverside with their mouth open. This is because they only sweat through they're mouth and they are trying to cool off.
their claws rip their prey open into medium sized pieces so they can put it in the mouth
Many fish swim with their mouths open. They swim with their mouths open because the water goes into their mouths and out their gills, which is how they breathe.
People don't say not to speak with your mouth open, they say not to eat with your mouth open.
People don't say not to speak with your mouth open, they say not to eat with your mouth open.no
open your mouth wide, then squish the sandwich down a bit then put it in your mouth and eat!
they just open their mouth then bite
You open your mouth
open your mouth put the food in your mouth close your mouth chew your food and swallow your food idiot
chew with an open mouth
open your mouth and say hahaha
It has bad stable manners
yes they can there mouth muscles are so strong they could open there mouth that wide to eat a whole rabbit
Yes, it is considered very rude to chew with your mouth open. However, it is not technically physically harmful, but it can make you bite your tongue or cheek sometimes.
The kinkajou eat mostly with is mouth open taking it a long time to chew.