Indeed it does. Deuterium, a heavy Hydrogen isotope weighs roughly twice as much as ordinary Hydrogen, and Tritium, the other hydrogen isotope weighs roughly thrice as much. [1H, 1.007; 2H, 2.014; 3H, 3.016.]
There is a small discrepancy due to 'binding energy'.
As far as ordinary radioactive isotopes are concerned, they lose mass when they eject a particle. Some of this mass is the ejecta, some is the 'binding energy'.
When tiger fish get sick, they may change color to appear darker or faded. This change in color can indicate stress or illness in these fish.
Oscar fish change colors when they are stressed. They dig because they are curious.
The volume of fish oil in milliliters per milligram can vary depending on the density of the fish oil. Generally, fish oil has a density of around 0.92 grams per milliliter, so 1 milligram of fish oil would be approximately 0.92 milliliters.
Holding a mirror in front of a fish can trigger aggressive displays as the fish may perceive its reflection as an intruder in its territory. This behavior is often observed in territorial fish species.
it does not change
Fish control their density with a gas-filled organ called a swim bladder. The average density of a particular fish's tissues, not including gas in the , is 1070 kg/m^3.
The density of a fish is much smaller than the density of water, therefore the fish does not sink, but it should float. The only thing that keeps the fish from floating to the surface are their swim bladders. They are organs inside the fish that contain gas to balance out the density of the fish and make the fish achieve neutral buoyancy and stay in the water.
Changing the shape CAN change the density. If you change it into a smaller shape, then you increase the density. However the mass will not change.
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.
Density is a physical property.
To change density there are three ways. You can change the shape, mass or volume of the object
It won't change. Density is volume divided by mass, so if volume doesn't change, density doesn't change unless you change the mass of the object.
Density dependent limiting factors are factors that limit/change population when they reach a certain population level/density. For example: if there are too many fish in a pond, food might run out, and fish may end up dying. Some other examples are disease, food shortage, predation, competition, and lack of living space (crowding).
No, your density does not change when you are in water. Your density is determined by your mass and volume, and it remains constant regardless of the medium you are in.
Fish is an animal, not a change !
The density of the metal in the crushed can remains the same as the density of the metal before it was crushed. Density is an intrinsic property of a material that does not change with physical alterations like crushing. So, the density of the metal in the can will not change due to the crushing process.
The density does not change.