enzymes have a unique lock and key structure that makes them specific that that site or tasks of a substrate with a very similar structure but not the identical fit to a enzyme tried to combine with it a the active site what do you think would happen? A. The two would join together and produce product. B. The substrate what I just and confirm to the enzyme shape. C. The substrate what attacks the enzyme and lower its functionality. D. The substrate and the enzyme would try to bond but not be able to bond to the correct substance and do its job.