How Does Shakespeare Maintain the Balance between Seriousness and Comedy in the Play "Much Ado About Nothing"?

Shakespeare balances seriousness and comedy in the play in two main respects, these are the types of characters, and the consistency in which both of these aspects are used, they are not over used but are uniformly spread throughout the play.
One place where this sense of balance can be seen is in Act II Scene 2 and 3; Don John and Borachio devise a cruel plot to deceive Claudio into thinking that Hero had betrayed him. In the very next scene Benedict and Beatrice are "duped", they are made to believe that they love each other but do not want to admit it. …