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This How a Single-Celled Organism Almost Wiped out Life on Earth instructional video also includes:
Meet cyanobacteria, the single-celled organism that changed the world by causing the first mass extinction of life forms, gave rise to oxygen breathing life forms, and was responsible for the first Ice Age.
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- Flip the lesson having class members view the video, complete the comprehension check, and research some of the links before returning for an in-class discussion
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- To re-watch the video, click the arrow on the right side of the screen
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- The resource includes the video, a comprehension check, links to related materials, and a discussion question
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