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Hipervinculo Biología
How do living cells interact with the environment around them? All living things possess catalysts, or substances within them that speed up chemical reactions and processes. Enzymes are molecules that ...
Hipervinculo Biología
Yeast is most commonly used in the kitchen to make dough rise. Have you ever watched pizza crust or a loaf of bread swell in the oven? Yeast makes the dough expand. But what is yeast exactly and how d ...
Hipervinculo Biología
Ever wonder why it is that you reach for and do certain things with one hand over the other? Handedness has been used to describe left or right preference but one may also be mixed-handed. Cross domin ...
Did you know that there are many different kinds of eyes? And that not all of them even see images? Different creatures need different kinds of eyes to help them survive in their environment.For examp ...
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