Fish obtain their oxygen from air that is dissolved in the water in which they swim. If they don't have enough oxygen, then they drown. ... The amount of gas (in this case, air) that can dissolve in water is inversely proportional to the temperature of the water. The hotter the water, the less gas that will dissolve.
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Answer:
Fish obtain their oxygen from air that is dissolved in the water in which they swim. If they don't have enough oxygen, then they drown. ... The amount of gas (in this case, air) that can dissolve in water is inversely proportional to the temperature of the water. The hotter the water, the less gas that will dissolve.
Explanation: