Why Do You Sweat?
Why Do You Sweat? Sweating is a natural biological process that starts soon after you are born. It is one of the ways your body has to cool off when you become too...
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Why Do Dogs Pant?
Why Do Dogs Pant? Dogs pant to cool off when they are feeling hot. When our body temperature gets too high, we sweat. Evaporation of sweat from the skin takes up a lot...
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How Does a Spider Make Its Silk?
Spiders make their own silk. They take the protein from the insects that they eat, break them down, and build them up into web proteins. Spider silk is stronger than...
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Where Do Tears Come From?
Tears flow from glands under the eyelid. Even though we are not aware of it, there are tears in our eyes all the time – even when we’re not crying. Every time we blink,...
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Why Do Spiders Spin Webs?
Why Do Spiders Spin Webs? A spider’s web serves as its home, as well as a trap. Spiders produce silk threads to build their webs. A spider spins its web out of two...
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