Question

fish breathe dissolved in oxygen through its ​

Answer 1

Answer:

gills.

Explanation:

Fishes have gills through which the water is passed and the oxygen dissolved in the water is used by the body.

Hope this helped you

Mark this answer as brainliest if it did

Answer 2

Answer:

Fish breathe underwater using the oxygen that is dissolved in water. But to absorb oxygen from water, fish use special organs called gills. ... When the water moves through the gills, the dissolved oxygen from the water passes through the thin walls of gills and blood vessels, and enters the blood.