That year, driving a car 10,000 miles cost 9 cents a mile, and gasoline sold for 27 cents per gallon. Methodology Cost calculations in this edition of Your Driving Costs are comparable to the 2012 version. The process used to estimate annual driving costs is proprietary to AAA.
Enzymes are produced by microorganisms. These microorganisms can be modified to produce enzymes with much better yield properties and purity. Such GMMs (genetically modified micro-organisms) are however not part of the final enzyme product.
How Do Enzymes Work in the Human Body? Enzymes are proteins that allow certain chemical reactions to take place much quicker than the reactions would occur on their own. Enzymes function as catalysts, which means that they speed up the rate at which metabolic processes and reactions occur in living organisms. Usually, the processes or reactions are part of a cycle or pathway, with separate reactions at each step. Each step of a pathway or cycle usually requires a specific enzyme.