Octopuses have gills that remove oxygen from the water.
Gills and fins.
They can breathe underwater because they have gills. They also have fins so they can swim underwater without sinking.
Well all fish have gills, fins, are coldblooded, and have a backbone.
They can breathe underwater because they have gills. They also have fins so they can swim underwater without sinking.
It has gills to breathe the water and fins to swim in it
No. These animals are mammals, they breathe air.
Debatable, but possibly mouth, gills, and fins would be the most important, as without them the fish would be unable to eat, breathe, or move.
Yes Sharks have gills, they are five slits located just in front of their pectoral fins. Without Gills a shark would not be able to breathe underwater.
Silly rabbit dolphins don't have fins. They get their oxygen from the air they breathe like you or me.
fins, gills, scales, some of them have teeth.
The all breath under water They all have fins,gills,scales,breathe under water,swim. ;D
Yes, especially in the larval stage. Most species lose their gills when they become an adult, but there are some exceptions.