This TurningPoint clicker activity can also be used with PowerPoint. The presentation has 32 slides with multiple-choice questions on various Ecosystems topics including biomes, producers, consumers, decomposers, food chains, habitat reduction, etc.
Use it with TurningPoint clickers and create reports as assessments to show parents or show which students need remediation. Or use PowerPoint with whiteboards. It can be done in small groups or as a whole class activity. It is an exciting and engaging way to keep your students interested and compete with each other. It's perfect for review for standardized testing.