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38: Ellen Weatherford, Can Fish Drown, and Real Pokemon

Let's Learn Everything!

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The Importance of Ram Ventilation in Fish

Tuna tuna are obligate rambulators. They can't stop or they'll drown. Marlins can't stop swimming like swordfish. Great white sharks, whale sharks and the bigger hammerhead sharks have to breathe that way. The arapaima is an obligate ram ventilator so they have to keep moving.

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