Why Is Macromolecules Important

For the most part, life is cellular. Although there are several other requirements, that an organism needs to be considered alive. These requirements are macromolecules, it needs to have metabolism, and be able to reproduce. If something has all of these things then it can be considered alive. The first requirement is that it has to have cells. Beings also need macromolecules because they need energy. The four macromolecules are carbohydrates, lipids, proteins, and nucleic acid. Macromolecules are used for energy. A great example of this is humans an their intake of macromolecules. For the average human, 55-65% of their diet is made up of carbohydrates. While 10-15% is protein. The result of this in the weight is where it gets interesting.