Deepen your students’ understanding of ecosystem dynamics, human impact, and conservation with this NGSS-aligned MS-LS2-5 Life Science Quiz. Designed for middle school learners, this resource explores the relationships among producers, consumers, decomposers, and how both natural events and human actions—like deforestation and pollution—affect ecosystem balance. Available in both a printable PDF and an editable, auto-graded Google Form, this quiz provides a flexible, engaging way to asses