Encyclopedia > LUCA

Article Content

LUCA

The Last Universal Common Ancestor (LUCA), according to some biologists, is an ancient bacterium which appeared on the Earth about 3.5 billion years ago, and is the evolutionary ancestor of all modern life.

This article is a stub. You can help Wikipedia by fixing it.

All Wikipedia text is available under the terms of the GNU Free Documentation License

Search Encyclopedia

Search over one million articles, find something about almost anything!

Featured Article

Quioque, New York

... out with 22.3% under the age of 18, 8.0% from 18 to 24, 31.0% from 25 to 44, 21.9% from 45 to 64, and 16.9% who are 65 years of age or older. The median age is 39 years. ...