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Originally Posted by eeyore  the thing with that is that they would then need to drink a significant supply of freshwater in order to evacuate the excess salt in their urine - I have no doubt that you are right but this process is for filtering water taken in accidentally while feeding not for everyday drinking |
Is it 'Penguins Antarctic, Polar Bears Acrtic?' because parts of the antarctic have some of the lowest precipitation levels in the world.