Alligators survive in frozen swamps by sticking their noses through the ice to breathe. They can shut down their metabolism so they don't need to eat and their heart rate slows down, their digestive system slows down, and they just sit and wait for the he

Alligators survive in frozen swamps by sticking their noses through the ice to breathe. They can shut down their metabolism so they don't need to eat and their heart rate slows down, their digestive system slows down, and they just sit and wait for the he