Answer:
I think its organic material from plants and animals
Explanation
Edge 2020
Most enzymes do in fact work on a single substrate in most cases, this is because of the enzyme - substrate specificity. Certain reactant molecules acting as substrates can only fit in the "lock" of particular enzymes and undergo a conformational change and result in Unique products to be released after the reaction has occurred.
True - The Big Bang Theory is the most popular THEORY out their. Meaning it is NOT a fact
