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Hipervinculo Biología
This project determines the ages of trees without cutting the trees down to count the rings in their bases.What is the best method for distinguishing the age of a tree?It is an educational content by ...
Hipervinculo Biología
In the winter, there’s a big chill up in the Arctic, and arctic tundra animals need to be tough to stay warm. How do they adapt to the extreme cold?The body mass index (BMI) is an approximate measure ...
Hipervinculo Biología
Discusses how climate affects the biome.
It is an educational content of CK-12 Foundation (to access some of the CK-12 contents you must be logged in).
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