Answer:
it is they lock and key theory
Explanation:
The specific action of an enzyme with a single substrate can be explained using a Lock and Key analogy first postulated in 1894 by Emil Fischer. In this analogy, the lock is the enzyme and the key is the substrate. Only the correctly sized key (substrate) fits into the key hole (active site) of the lock (enzyme).
Well, the word medicine is the general synonym of antibiotic - they mean the same thing.
Electricity black outs lightning and loud noises
