They have gills, similar to shark's gills, to whom they are related.
They have gills. They do not breathe the same air that we do.
sting rays are fish and have gills. leran about fish
i lobter has 878 gills
17 gills = 7cups
With gills, just like almost all other fish.
There are two gills located on each side of a perch. The Opercula is the covering that protect the gills.
Goldfish do not have lungs. Sorry but they have gills. =) Goldfishes do not have lungs. They have GILLS.
Four gills is 16 fluid ounces.
A squid has a total of 4 gills, 2 on each side.
two layers of gills on each side
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