GEOL 109 | The Earth and Life Through Time

Student-Curated Geology Video Collection

2 Items Tagged "#photosynthesis"

The Single-Celled Organism That Almost Wiped Out Life on Earth

Cyanobacteria are single-celled organisms that led to the Great Oxygenation Event and paved the way for complex life. There was no free oxygen in the atmosphere 3.5 billion years ago and anaero...

The Carbon Cycle: Carbon, Humans and the Environment

Summary This video begins by explaining  how carbon dioxide (CO2) gets into our atmosphere, including the roles of photosynthesis and greenhouse gases in the carbon cycle. Th...

GEOL 109 | The Earth and Life Through Time • blame cogdogSPLOTbox theme is based on Garfunkel by Anders Norén.