Well a molecule is the simplest unit of an element. They ware important because they fuel our bodies in several different ways. We learn in class how we use some of these molecuse to fuel our bodies. The ones that we use that our class that we talked about are protiens, lipids(fats), and carbohydrates. you would think that all of these things are very similar because the are all made of the same three elements carbon. Hydrogen, and Oxygen. and in the past week I've found that they are all very d…
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Posted on November 23, 2009 at 6:35pm —