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One is the devolution of fish.
no, they have a swim bladder but this is so the fish can stay afloat
The swim bladder makes your fish sink so it isn't floating to the top of the tank.If your fish is floating then it might be a swim bladder problem.Or your fish is dying.
swim bladder is what helps the fish stay afloat without the swim bladder a fish would simply sink duhhh
they have an organ called a swim bladder. It is filled with gas and it keeps them afloat.
A ballon because when you blow it up with air it floats like a fish bladder and when you let out the air it sinks like a fish bladder.
The swim bladder is the organ that keeps the fish balanced and upright, is an internal gas-filled organ that contributes to the ability of a fish to control its buoyancy. It is also known as the gas bladder, fish maw or air bladder.
A swim bladder is found on the side of the fish.
Everything that a fish is enables it to survive in its own specific environment. There are not simply one or two features. The fish is a whole product of its evolution and is designed in every part to survive in water.
because when the fish is swimming it hass to use its bladder to swim away
A fish controls its depth by increasing or decreasing the amount of air in its swim bladder. When a fish has more air in the swim bladder, it is more bouyant and rises to the surface ,but when it lets out the air and the swim bladder fills with water, it becomes less bouyant so the fish sinks.