Imagine your body is like a cozy blanket on a chilly night. When it gets too cold, you start to shake, that’s shivering! Your muscles are working extra hard, even when you’re not moving, and this helps warm up your body. It's like the blankets inside you are doing a dance to keep you warm.
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See also
- Do humans have enough biological differences to be grouped into races or subspecies?
- Why Do Humans Have Such Big Brains?
- Why Do Some People Have a Sixth Sense for Smells?
- Why do we get goosebumps when we are cold or scared?
- What Is the Difference Between Sleep and Hibernation?