There are several species of fish that are commonly called "cod". They all have a caudal (tail) fin.
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
Gills.
yes all fish have gills.
gills.
gills
gills
All fish have gills. Their gills are like lungs. And if they didn't have gills they would die.
Sea otters do not have gills because they are mammals.
A type of fish
Fish use gills to extract oxygen from the water passing over the gills.
Fish can sleep...and btw all fish have gills