Final answer:
Paragraph 6 refines the author's idea about the problem with illustrations of moths by providing specific examples and evidence.
Step-by-step explanation:
In paragraph 6, the author refines her idea about the problem with illustrations of moths by providing specific examples and evidence. These illustrations help to clarify and support her argument by making the problem more tangible and relatable. For example, the author describes the colors and patterns of the moths, and how they interact with their environment. This helps the reader to better understand the problem and its impact.