<p>Archaea are single celled oldest living &nbsp;prokaryotic organisms that survive in extreme environmental conditions.</p>


Botany Learners

Archaebacteria

<p>Life originated on earth approximately 4 billion years ago many theories have been proposed to explain the origin of life on earth but the most accepted one is the theory of abiogenesis or chemical evolution suggested by Oparin and Haldane&nbsp;</p>


Botany Learners

SANTOSH KUMARI

2 Episodes

Archaebacteria

Origin of Life on Earth - Theory of Abiogenesis/Chemical evolution