The answer to this question is the gas carbon monoxide. Carbon monoxide is a gas that has the features of being odorless, colorless, and being tasteless. Carbon monoxide is known for the chemical formula as CO. This gas is also used as a fuel because this gas is flammable.
An enzyme is a biological molecule that acts as a catalyst in many reactions. They speed up chemical reactions especially the reactions inside living organisms. An enzyme is made up of amino acids. They are known to be very efficient catalysts. Hope this answers the question!