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Hipervinculo Biología
Ever wonder why your mom makes you wear two or three layers of clothing when you want to go outside and build a snowman? These clothes are actually great insulators, which mean they're made from that ...
Hipervinculo Biología
Plants that live outside are often watered by the rain, but indoor plants are usually given tap water. Water, along with soil and light, is one of the three essential elements needed to help plants gr ...
Hipervinculo Biología
When was the last time you saw an earthworm? Chances are, you don't see these wiggly creatures very often. Worms like to bury themselves in the dirt, where it's dark and wet. Do they like the dirt bec ...
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