Question

How do respiration takes place in fish?

Answer 1

Answer:

Fish take in oxygen-rich water through their mouths and pump it over their gills. In most fish respiration takes place through gills. ... 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

Explanation:

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Answer 2

Answer:

respiration occurs through gills and exhaled through gills also.

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