Which mammals have no teeth?
- Life Science, Science Fun Facts
- September 21, 2012
Up in the arctic, it gets extremely cold, so the animals that live there have to have adaptations that will let them survive the wicked temperatures. Some have thick fur or waterproof feathers, and some, like the walrus, have very thick skin. Walruses are massive animals; a fully grown male weighs up to 3000 pounds!
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