How a Single-Celled Organism Almost Wiped out Life on Earth

This How a Single-Celled Organism Almost Wiped out Life on Earth 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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Instructional Ideas

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Pros

  • The resource includes the video, a comprehension check, links to related materials, and a discussion question
Cons

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