Symbiosis Worksheet with Mutualism, Commensalism, and Parasitism


Critical thinking required!

Grades 6 and Up


This worksheet pairs well with our Symbiosis Types Reading and our Top 10 Weirdest Symbiotic Relationships Article.


Reflect the rigor of NGSS in your ecology unit with this 24-question standards-based symbiosis worksheet for homework, test prep, or class review.

This worksheet includes prior standardized test questions from various NGSS-based state exams. This resource covers mutualism, commensalism, and parasitism. Questions require more analysis than a typical matching or vocabulary worksheet, so they get kids thinking!

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