Adaptations Over Time Unit Test | Life Science | Grades 6–8

This Unit Test gives grades 6–8 Middle School Life Science students a 25-question summative check on Adaptations Over Time.

Sample items: "Which example best illustrates a physiological adaptation rather than a structural or behavioral adaptation?" and "Biologists measure nectar tube depth in a population of 400 mountain wildflowers."

What's inside: 25 four-option multiple-choice questions, an answer key, and teacher notes.

Resource type: Unit Test (.docx). Format: editable Microsoft Word assessment with approximately 2,660 words (~11 pages).

Classroom use: end-of-unit assessment or review in a Middle School Life Science course. Grades 6–8.

Format note: These files are delivered in Microsoft Office formats (Word and/or PowerPoint). If you open a worksheet that includes tables in Apple Pages or another non-Microsoft app, table formatting may not display correctly. For best results, use Microsoft Word or PowerPoint (or upload the file to Google Docs). If you run into any formatting issues, contact us and we can send a PDF version.