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Fish control relative density by 1 swim bladder , 2 more fat in body , 3 more lipid in liver , 4 heterocercal tail in sharks .

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13y ago

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Describe how fish float in water?

Fish float in water due to their swim bladders, which are gas-filled organs that control their buoyancy. By adjusting the amount of gas inside the swim bladder, fish can control their depth in the water column and maintain their balance. Additionally, the shape and density of a fish's body also contribute to its ability to float and swim efficiently.


Why doesn't fish float on water?

fish does float on water!


Why does your male betta fish float on its side?

This could be caused by over-feeding. Fish have air bladders and they control how they float in water. If they eat to much this may damage the bladder and in return cause them to float abnormal.


Why do blob fish float above the ocean ground?

The flesh of the blobfish is primarily a gelatinous mass with a density slightly less than water; this allows the fish to float above the sea floor without expending energy on swimming.


What makes something float on water?

An object floats on water when its buoyant force — the force pushing it upward — is greater than its weight pulling it downward. This is determined by the object's density; if it is less dense than water, it will float, but if it is denser, it will sink. This is why objects like wood and certain plastics float, while objects like metal sink.


Why are mammals different from fishes?

Yes, they are. Fish cannot be removed out of water without dieing, but mammals can be in water and land, and mammals have more organs than fish, but fish are the only ones with a Swim bladder. A Swim Bladder helps the fish find density in water to float and swim.


What would happen to fish if they were put in the Great Salt Lake?

They can't swim underwater. As the density of the extremely salty water is so much greater, the fish would float on the surface of the water. As a result, the fish will die after some time. Hmmm.


Why do fish does not sink nor float?

The density of ice is lower than the density of water; consequently ice float on water. ================================================= When the temperature of water falls right from room temperature ie 20 deg, its density increases. This increase in density happens till the temperature reaches 4 deg. If the temperature falls below 4 deg, then density starts decreasing instead increasing. This is what we call anomalous expansion of water. So 2 deg celcius water would float over 4 deg celcius water. The same case with ice as ice has less density compared to that of water.


What makes bony fish float?

Bony fish have a swim bladder that helps them regulate their buoyancy and control their depth in the water. By adjusting the amount of air in the swim bladder, bony fish can increase or decrease their buoyancy, allowing them to float or sink as needed.


How do fish use density in order to move in the water?

Fish use density in order to move in the water since they do not have lungs. When the density of water keeps changing, fish use it to move and thereby using less energy.


Can bone China float on water?

Both.Some fish have an air bladder. Some don't.It's also called a swim bladder or gas bladder. It makes it easy for fish to control their buoyancy, and stay at the level they want without a lot of extra swimming.


Why does fish float on water despite the fact they are denser than water?

A fish may be denser than water. But in the body of a fish there is an air sac at its backbone which would fill with air which in turn allow it to float or rise with ease.