Others can live in water that doesn't have much oxygen dissolved in it at all.
Was dissolved oxygen in the water greater than 80 per cent of saturation?
Marine organisms use oxygen dissolved in the water to sustain themselves.
The constant 0.0031 represents the amount of oxygen dissolved in plasma.
Down at the bottom, where the temperatures were cooler, there was not enough dissolved oxygen for the fish to breathe.
Under high atmospheric pressure, there's enough oxygen dissolved in water to support an active metabolism and a good brain.
When they eventually start decaying, they use up oxygen dissolved in the water.
One study found a female beluga had 16.5 litres of oxygen dissolved in her blood.
The amount of oxygen dissolved in the oceans may decline, with adverse consequences for ocean life.
The fluorescent compound is sensitive to the presence of oxygen dissolved in the broth.