Text features are the extra components that help readers comprehend and navigate the text.
the topic
the main idea
Text features do not help readers.
Text features are confusing.
Text feature help readers navigate the text or locate information in the text
The diagram helps readers understand the text and shows a picture of how to plant the rows of trees and shrubs.
The diagram does not help the reader.
Both of the above.
The pictures show an example of erosion.
The picture confuses the reader.
The picture is not important.
details
Those words are important or are in the glossary.