In a layman's language, an exemplification essay is a form of argumentative and analytical essay type in which the writer uses examples for making their dissertation statement valid. While writing such types of essays it becomes extremely important to quote the main incidences, examples, evidence, statistics and facts related to the topic. By quoting such examples, the readers get to know that the writer has some valid points to discuss on the given topic.
However, while writing an exemplification paragraph it is important to mention all the relevant examples in your content. Examples are a good way to remember things and that's why it is the most preferable form of writing.