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SCIENCE STUDY

World’s biggest animal holds on to heat

作者:TEENS
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为什么蓝鲸的体型如此庞大?

What is the largest animal on Earth? It is the blue whale (蓝鲸). These animals can grow to more than 27 meters in length. But why do they grow so big? The answer has to do with their body heat (热量).
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