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Evolution and Oxygen
Content Provider | WatchKnowLearn |
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Description | 3 Billion years ago cyanobacteria appeared on the planet, changing the course of life on earth. Scientists call this event the Oxygen Catastrophe. This video discusses the appearance of cyanobacteria and the effect it had on the evolution of life over the next 3 billion years. Suitable for an introduction to evolution, endosymbiosis and the appearance of photosynthesis and oxygen. The video includes an introduction to iron strata formation and the relationship between cyanobacteria and chloroplasts. |
Language | English |
Access Restriction | Open |
Rights License | Proprietary |
Subject Keyword | k-12 homeschool homeschooling Bacteria home school parents educational videos k12 preK-12 Life Sciences Biology Microorganisms Science |
Content Type | Video |
Educational Role | Student Teacher |
Educational Use | Self Learning Lecture |
Education Level | Class VIII Class XI Class IX Class VI Class VII Class X |
Pedagogy | Lecture cum Demonstration |
Resource Type | Video Lecture |
Subject | Microbial Diversity |