Are The Gills Of A Fish External Or Internal? Fishes have internal gills, formed as outgrowths from the pharynx wall and contained within gill slits. Water entering the mouth is pumped out through these slits and over the gills. Are gills external? Respiratory organs of vertebrates The gills are totally external in a few forms
Are All Animals With Gills Fish? Gills or gill-like organs, located in different parts of the body, are found in various groups of aquatic animals, including mollusks, crustaceans, insects, fish, and amphibians. Is everything with gills a fish? All bony fish also have a bony plate called an operculum, which opens and closes to protect
Are Gills Of Bony Fishes Found? In bony fish, the gills lie in a branchial chamber covered by a bony operculum (branchia is an Ancient Greek word for gills). The great majority of bony fish species have five pairs of gills, although a few have lost some over the course of evolution. Where are gills