It could be because they are sick or there is not enough oxygen in the water.
A seahorse is a fish. There are 54 species of these small marine fishes in the genus Hippocampus.
Elephants breathe with lungs.Most land animals breathe with lungs.All mammals breathe with lungs.All reptiles breathe with lungs .All birds breathe with lungs.Some amphibians breathe with lungs, while some do not.Only fish and marine crustaceans breathe with gills.
Fish obtain oxygen through their gills, allowing them to breathe underwater, while reptiles require air to breathe like we do. Marine reptiles, such as sea turtles, have to surface periodically for air.
yes, fish can breathe. they do this by using their gills.
Most fish breathe with gills.
fish breathe through their gills
Yes, Tuna Fish live in the ocean, a marine environment, and as such are classified as marine fish.
Fish breathe with the help with gills.
Yes, fish do 'breathe' through gills.
Most fish breathe through their gills, not moist skin! :)
Jawless fish breathe from gills.
through gills