They enable us to breathe.
Lungs a similar in that they help to bring oxygen into the living things body. The difference is that gills are external and lungs are internal.
Birds breathe through their mouth/nose just like you and I.
Fish Use Gills Instead of lungs. Gills Help fish to Breath. Fish Use Gills Instead of lungs. Gills Help fish to Breath.
no
Kangaroos have lungs. They are mammals and breathe air like other mammals do. Gills are found in aquatic animals like fish, not in terrestrial mammals like kangaroos.
The lungfish has both gills and lungs.
No. These animals are mammals, they breathe air.
Goldfish do not have lungs. Sorry but they have gills. =) Goldfishes do not have lungs. They have GILLS.
Being a fish, fish don't have lungs. They breath through gills. Gills are almost like lungs except that the fact that they are only able to breath underwater.
Absolutely. Everything that breathes air has lungs.
Dolphins are mammals, not fish. And mammals breathe with lungs, not gills.
Monotremes are mammals; therefore they have lungs, not gills.