According to Food and Health Survey: Consumer Attitudes Toward Food, Nutrition and Health (IFIC 2007), what is the greatest influence that causes Americans to make a change in their diet?

do yall know the answer?

enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products

the endomembrane system i think