Gills Of Fish Respiratory System. Most aquatic animals are cold-blooded as the limited oxygen content of water would not support the high metabolic demands of larger warm-blooded animals those that are warm blooded tend to be air breathers. In the osteichthyes fishes in which gills are covered by operculum the water is propelled over the gills by suction pressure.
Slime slippery covering on scales protecting fish from bacteria parasites etc. Observe fish in an aquarium. Fish such as Labeo rohita L.
Slime slippery covering on scales protecting fish from bacteria parasites etc.
Most aquatic animals are cold-blooded as the limited oxygen content of water would not support the high metabolic demands of larger warm-blooded animals those that are warm blooded tend to be air breathers. Fish such as Labeo rohita L. These flaps open and close alternately. Most aquatic animals are cold-blooded as the limited oxygen content of water would not support the high metabolic demands of larger warm-blooded animals those that are warm blooded tend to be air breathers.
