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Do Fish Get Thirsty? How Fish Drink Water

Do Fish Get Thirsty? How Fish Drink Water

Fish need water to survive, but scientists do not know whether they experience thirst in the same subjective way humans do. Most marine bony fish regularly drink seawater because they lose water to their salty surroundings. Freshwater bony fish face the opposite problem: water continually enters the...
Do Fish Get Thirsty? How Freshwater and Saltwater Fish Drink

Do Fish Get Thirsty? How Freshwater and Saltwater Fish Drink

Do fish get thirsty underwater? Learn why saltwater fish drink seawater, why freshwater fish usually don't, and how fish control water and salt balance....