What evidence does the author use to support the idea that dogs such as Siberian huskies and Alaskan malamutes have the perfect bodies for surviving the extreme weather of the arctic? 1:The dogs' paws also needed special care to make sure that they did not become injured by sharp ice or extreme cold.
2:these dogs have long coats, with a double layer of fur to keep out the cold, and wide paws with webbed toes that act like snowshoes.
3:They ate whale and seal blubber and fatty meats during their long journeys, which kept them strong and gave them energy to keep going.
4:To be in the best condition for pulling heavy loads, the dogs needed a diet that was high in fat.​