Yes, alligators have lungs and breathe air just like you do. They CAN hold their breath for a long time while they are under water, though!
sharks have gills not lungs
yes
Shark has only gills
i think that they have gills as they are a shark
All whales have lungs. No whale has gills. The whale Shark has gills, but that name comes from it being a Shark - a fish - the size of a whale.
No, they have gills.Sharks do not breathe with lungs, but with gills that absorb the oxygen in the water.
no. sharks have gills. thee gills filter the oxygen out of the water
The Greenland shark (Somniosus microcephalus) is a shark that must live in the sea, and breathes through gills. A reptile is able to breath air using lungs and can live in or out of water.
The gills of fish are equivalent to the lungs in humans. Their job ois to exchange the dissolved oxygen from the water with the carbon dioxide of the shark's blood.
Fish Use Gills Instead of lungs. Gills Help fish to Breath. Fish Use Gills Instead of lungs. Gills Help fish to Breath.
No, like all sharks and fish they have gills.
Sharks Breathe with gills. Dolphins Breathe with lungs, through a blowhole at the top of their head.
The lungfish has both gills and lungs.
Goldfish do not have lungs. Sorry but they have gills. =) Goldfishes do not have lungs. They have GILLS.