Judea Graham December 21, 2012 2nd Period Evolution of Whales So we ask ourselves these anonymous questions, where did whales first originate from? How are they able to breathe through such a hole and fill their lungs with air? How is it that such a huge mammal can survive its entire life under water? Whales are large, intelligent, and aquatic mammals. They spend their entire life under the deep blue sea. Like all mammals whales are warm blooded, breathe through their lungs, have hair, and also…
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