The text structure that shows how things are similar and different is compare-contrast.
The kind of text structure that shows how things are similar and different is compare-contrast. To identify this text structure, you can look for keywords such as "similarities," "differences," "compare," or "contrast." Also, the author may present two or more subjects or ideas and discuss their similarities and differences. By analyzing the information provided, the reader can understand how the topics are alike and how they differ.