Learn about prokaryotes, the microorganisms that make up the vast majority of living cells on Earth!
This video is part of the Bio-Dictionary for "The Explorer's Guide to Biology" (XBio for short), which is a bold re-imagining of the biology textbook for the 21st century. Visit explorebiology.org for free content that focuses on stories of scientific discovery.
![](https://s2.save4k.ru/pic/xYJsvLwoD-g/maxresdefault.jpg)