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two layers of gills on each side
Having several layers of gills on the fish helps to increase the breathing rate of the fish.
A fish has nine layers of gills and the gills are also jagged ! But......do u all know why ???
Fish Use Gills Instead of lungs. Gills Help fish to Breath. Fish Use Gills Instead of lungs. Gills Help fish to Breath.
A fish typically has two gills, one on each side of its head. These gills are responsible for extracting oxygen from water that the fish swims through, allowing it to breathe.
all fish have gills
yes all fish have gills.
gills.
gills
gills
All fish have gills. Their gills are like lungs. And if they didn't have gills they would die.
Sea otters do not have gills because they are mammals.