a substance that influences the reaction but does not participate in the reaction is a catalyst reactant…
a substance that influences the reaction but does not participate in the reaction is a catalyst reactant product substrate
Answer
Answer:
A. catalyst
Brief Explanations:
A catalyst speeds up a reaction without being consumed in it. Reactants participate in reactions, products are the result of reactions, and a substrate is related to enzyme - catalyzed reactions but is not the correct general term here.