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There are two gills located on each side of a perch. The Opercula is the covering that protect the gills.
Fishes breathe through gills. As a cichlidae fish, the tilapia is no exception.Tilapia breathes through gills.
Tilapia is a type of fish. They breathe through their gills.
yes
That is a hard but flexible cover which, in bony fish, forms the outer wall of the gill chamber. It protects the gills and also plays a major role in the pumping mechanism that regulates the continuous flow of water over them.
they have got gills
the gill operculum covers and protects the gills.
scales and gills
cilia
ciliaTheir shell!
operculum ( plural ; operculi ) is actually gill cover or lid of a cavity having gills . its major function is to protect gills as well as to move water over gills so that gill may be able to extract oxygen from water . as this lid play an important role in moving water over gills so fishes having operculum can survive even if they are stationary . on other hand fishes lacking operculi have to move continuously to survive .all bony fishes have operculi . best example of fish having no operculum is shark.
the gills are located at the back of it's head