Complete the following five sentences about enzymes in by adding a word or phrase to the box to complete the sentence. a. Enzymes are a __________ macromolecule and are made of amino acids. b. Enzymes ___________ the activation energy, or the amount of energy needed for a chemical reaction to occur. c. Enzymes do this by bringing molecules ____________ and hold them in a specific orientation, allowing two molecules to form a chemical bond that would not normally form. d. Enzymes recognize and interact with ___________molecules. Lactase will recognize lactose, but not other sugar molecules. e. During the reaction, enzymes themselves are not permanently ____________ and the enzyme is free to catalyze more reactions with oth