INDEX NEXT UP LAST ATG Archaen Archean Eon (4.6BYA-2.5BYA)


Bacteria The Archean Eon begins with the formation of the Earth 4.6BYA (Billion Years Ago). Around 3.9BYA, the first life on Earth in the form of bacteria appeared. Bacteria, the simplest form of life, consists of single-celled organisms without any nucleus, basically bags of chemicals floating about. Cells without nuclei are called prokaryotes in the scientific world. [NS] {PL}


counter Webpages that Work! Zeuter Development Corporation
Post Office Box 225, Parry Sound, Ontario, CANADA P2A 2X3
Copyright © Zeuter Development Corporation, 1996-2022. All rights reserved.