Scene at the Signing of the Constitution of the United States. The Constitutional Convention (also known as the Philadelphia Convention, the Federal Convention, or the Grand Convention at Philadelphia) took place from May 25 to September 17, 1787, in Philadelphia, Pennsylvania.
User: The substance on which the enzyme acts is called the _____. enzyme substrate catalyst bufferWeegy: The substance on which the enzyme acts is called the substrate. akoine|Points 2078|User: _____ modify the rate of enzyme activity. Cells Carbohydrates Nucleic acids Weegy: The answer is cells.
What does an enzyme do? Enzymes are biological proteins that are used to catalyze chemicalreactions on organic molecules. The substrates (reactant molecules)bind to the enzyme, and the energy to combâ¦ine it with anothermolecule or break it down is reduced in the process, inducing thechemical change to another product.