How do quetzals breathe?

Answer 1

Being mammals, koalas breathe using their lungs and nose.

Koalas have a whole respiratory system just like people - nose, nostrils, respiratory tract, lungs and so on. They don't have gills like fish, holes in their abdomen like insects, or transfer oxygen for carbon dioxide through their skins.

Answer 2

With lungs. Pretty much just as humans, cats and dogs and other animals.

Answer 3

Quokkas have lungs and breathe the same way as other mammals.

Answer 4

Quolls are mammals so, like all mammals, they have a fully developed respiratory system, consisting of lungs, trachea, mouth and nose.

Answer 5

Wallabies are mammals so, like all mammals, they breathe with lungs. They have a fully developed respiratory system.