Respuesta :
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.
Nemo’s father says that the fish used gills as their respiratory system.
What are gills?
Gills are evaginated respiratory surfaces that are utilized for water breathing.
All amphibian larvae, as well as certain aquatic salamanders, have gills. They're usually complex, branching formations.
Dissolved oxygen enters the bloodstream and gets to the fish's cells when water flows over the thin walls of the gills.
Hence, Nemo’s father says that the fish used gills as their respiratory system.
To learn more about the gills refer to:
https://brainly.com/question/14793690
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