Okay, 1. koalas aren't bears. They are marsupials. And 2. the have rather wide, flat noses, so it's in between human and cat. And their mouths are about the same as human and cat combined.
They have noses and mouths to breath from just like humans.
Sloths, because they have hair, noses, and mouths.
Physically, they breathe through their noses or mouths. In the Arctic, they come up for air through what are sometimes called 'blowholes'. And sometimes, Polar bears are waiting for them there.
Elephants are mammals and they have lungs.
Through their noses and mouths.
arms legs noses mouths penises
NO. They drink through their mouths
An alien
They breath through their noses and mouths. They are mammals so they have lungs. So, technically, they breath almost exactly like us humans.
Black.
Acel rrlvy
No, they can breathe through their mouths, too. If you play with a cat for a really long time, sometimes they start panting, just like dogs.