Answer this quickly, will give brainliest answer

which of the following describes how biological chemicals provide evidence to support that life changes over time?

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

i think that c)gold was found there

but i am not sure