Fossils show that microbial life was likely thriving on Earth within about a billion years after the world took shape.
Source: https://www.livescience.com/earliest-signs-of-life-on-earth.html
Only the Autodidact is Free
Fossils show that microbial life was likely thriving on Earth within about a billion years after the world took shape.
Source: https://www.livescience.com/earliest-signs-of-life-on-earth.html