Instructional Video

Pbs Learning Media: Earth: Life Before Oxygen

Curated by ACT

This Interactive NOVA: "Earth" video segment looks at ancient organisms that lived anaerobically, the origins of photosynthesis, and the new forms of life this process made possible. [1:39]

3 Views 0 Downloads
Concepts
oxygen, photosynthesis, anaerobic respiration
Show More Show Less
Additional Tags
anaerobic, cyanobacteria, pbs learningmedia: earth: life before oxygen, teachers' domain, wgbh
Show More Show Less
Classroom Considerations
  • Knovation Readability Score: 3 (1 low difficulty, 5 high difficulty)