Question

How does exchange of gases take place in fish

Answer 1

Answer:

Through organs called *giils*

Answer 2

Helo mate here your ans

Fish exchange gases by pulling oxygen-rich water through their mouths and pumping it over their gills. In some fish, capillary blood flows in the opposite direction to the water, causing counter-current exchange. The gills push the oxygen-poor water out through openings in the sides of the pharynx.