Question

write the mechanism by which fishes breath in water

Answer 1

Answer:

Gills are the feathery answers full of blood vessels.A fish breathes by taking water into its mouth and forcing it out through the gills passages.As water passes over the thin walls of the gills, all the dissolved oxygen moves into the blood and travels to the fish's cells.This about the whole mechanism by which fishes could easily breathe in water bodies.

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Answer 2

Answer:

A fish breathes by taking water into its mouth and forcing it out through the gill passages. As water passes over the thin walls of the gills, dissolved oxygen moves into the blood and travels to the fish's cells.