If you cross a black hamster and a white hamster their offspring are gray. if you cross two gray hamsters, what percent of their offspring

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

not: both offer magnification to the atomic level.