Question

what is the name of the respiratory surface found in fish

Answer 1

It's Called Gills .

Respiration in fish takes place with the help of gills.

Most fish possess gills on either side of their head.

Gills are tissues is made up of federal structure is called gill filaments providing a large surface area for exchange of gases.

Hope it helps :)

Answer 2

Answer:

Fish gills are organs that allow fish to breathe underwater. Most fish exchange gases like oxygen and carbon dioxide using gills that are protected under gill covers (operculum) on both sides of the pharynx (throat).