Comment Comment by modernerd It's wonderful that microscopic algae can look like a giant starship engine:https://www.nikonsmallworld.com/galleries/2020-photomicrogra...Yet these things generate up to 50 percent of the oxygen produced on the planet each year and make up about half of the organic material found in our oceans. parent modernerd 6 years ago
https://www.nikonsmallworld.com/galleries/2020-photomicrogra...
Yet these things generate up to 50 percent of the oxygen produced on the planet each year and make up about half of the organic material found in our oceans.