Sort of, not in the way you would think. Their kidneys filter as much water out of their urin as possible and they pee as rarely as they can to avoid amonia toxicity. read more
Their kidneys filter as much water out of their urin as possible and they pee as rarely as they can to avoid amonia toxicity. Basically salt water is constantly pressuring their body to become more salty, so they concentrate their pee with as much salt and waste and as little actual water as possible, their body does this automatically. read more