fisherman.
When a fish keeps turning over on it's back, it usually means it is dying.
slap them with a fish, its good for them and keeps them healthy :)
It keeps it alive and is 2-chambered which make fish at a disadvantage.
Tilapia
keeps it swimming straight
You won't need to feed fish as often because it keeps them "full" longer.
A fishes liver keeps the fish alive.
if it keeps going this way then yes it will
They are chilled or frozen immediately.
The swim bladder keeps the fish upright in water.
The tiny fish eat whatever the sharks don't eat and it keeps them clean.
it eats their young/it keeps in their mouth