Remember to explain how your evidence supports your claim to make your argument as complete and convincing as possible.

an active site is a region that is present on an enzyme where the reactants or the substrate molecules we can say bind and experience a chemical reaction. the substrate is basically a reactant whose concentration is changing and that is converting into a product after binding at the active site of an enzyme

answer; i believe that the correct answer is(d) nondisjunction during meiosis;