Zinc(II) ion
cofactor, a non-protein chemical compound that is bound to an enzyme and is required for catalysis that has the attribute organic (of or relating to a substance grown or raised without synthetic...
One of two or more contributing factors.
No,you idiot. Ethanol is a hydrocarbon compound.
cofactor or generally called co-enzymes which attaches with the enzymes and help in the reaction . For ex. succinyl-CoA, Acetyl-CoA