Chemistry, asked by kalyansingha348, 4 months ago

How do fishes fulfil their oxygen requirement?​

Answers

Answered by Aʙʜɪɪ69
4

Explanation:

  • Gills are feathery organs full of blood vessels. 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.
Answered by Anonymous
2

Gills are feathery organs full of blood vessels. 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.

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