Chapter 22 The Origin and History of Life Early Evolution • The universe began with the Big Bang about 13.7 bya (billion years. | slideum.com

Chapter 22 The Origin and History of Life Early Evolution • The universe began with the Big Bang about 13.7 bya (billion years.

Download Report

Transcript Chapter 22 The Origin and History of Life Early Evolution • The universe began with the Big Bang about 13.7 bya (billion years.