Question

discuss the process of respiration in fish.briefly

Answer 1

Fish. In most fish respiration takes place through gills. Lungfish, however, possess one or two lungs. ... Fish use the process known as countercurrent flow, in which water and blood flow in opposite directions across the gills, maximizing the diffusion of oxygen.

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Answer 2

Fish take oxygen by thier mouth and force it to pass through gills then fish releases foul air in water