i think it is red. Or they can be any colour its depending on the fish
You can determine the freshness of a fish by looking at its eyes, gills, and skin. Fresh fish will have clear, bright eyes, red gills, and shiny, firm skin. Additionally, fresh fish should have a mild ocean smell, not a strong fishy odor.
no they're fish, so they use gills
You can tell if fish is fresh by checking for clear, shiny eyes, firm and elastic flesh, a mild ocean smell, and bright red gills.
you will know if the fish in the market is fresh by opening their gills if the meat is pink it's fresh but if it is not it is not fresh.
They are red because you can see the colour of the red blood through the thin walls of the gills. The gills carry the oxygenated blood into and around the fish just as your lungs do for you.
Fish Use Gills Instead of lungs. Gills Help fish to Breath. Fish Use Gills Instead of lungs. Gills Help fish to Breath.
all fish have gills
yes all fish have gills.
gills.
Basically yes; fully aquatic fish push water through their gills. This feature is the same in both freshwater and saltwater fish.
gills