No, they take in oxygen.
Fish breathe through their gills. There are usually gills on either side of the pharynx. Gills have thread-like structures (filaments). These filaments exchange the oxygen and carbon dioxide.
Carbon Dioxide
carbon dioxide
A fish takes in Oxygen and passes out Carbon dioxide and Ammonia through its gills.
Through the gills.
either gills or stomata
Fish breathe using their gills. Gills are respiratory organs that extract oxygen from the water and release carbon dioxide. Water passes through the fish's mouth and flows over the gills, allowing the fish to absorb oxygen from the water.
Fish have gills, which are specialized structures that extract oxygen from water as it flows over them. Gills are made up of thin filaments with a rich blood supply that allows for the exchange of oxygen and carbon dioxide. Fish use their gills to absorb oxygen from the water and release carbon dioxide.
GILLS!!
gills
All fish have gills. Their gills are like lungs. And if they didn't have gills they would die.
It uses it's gills to extract oxygen from the water to oxygenate it's blood and also to expel carbon dioxide from the blood.