1st life on earth was

The first life on earth was originated by:

First life on earth was

First life on earth was

Abiotic origin of life is in progress on a planet other than earth. Based on the origin of life on earth what should be the conditions on the planet.

First life on the Earth were:

The first life on earth developed through

First life form on earth was a

The firs life on earth originated

First life form on earth was a