1. “ Drifting Continents” 2. Describe one piece of early evidence that led people to suggest that Earth’s continents may have once been joined. Discuss evidence of…

Slide 1 Slide 2 Slide 3 Table of Contents – pages iv-v Unit 1: What is Biology? Unit 2: Ecology Unit 3: The Life of a Cell Unit 4: Genetics Unit 5: Change Through TimeChange…

Slide 1 Slide 2 The History of Life & the Origin of Species Georgia Performance Standards: SB5a: Trace the history of the theory of evolution. SB5 c: Explain how fossil…

Slide 1 Slide 2 Slide 3 Click on a lesson name to select. Chapter 14 The History of Life Section 1: Fossil Evidence of Change Section 2: The Origin of Life Slide 4 Click…

Slide 1Chapter 14 - Biogeochemical Cycling Objectives Be able to give an explanation of why biogeochemical cycles are important Be able to explain what the GAIA hypothesis…

Slide 1Bio Ch17 – History of Life on Earth How long has life been on Earth? What are the relationships between organisms as time moved forward? 1 Slide 2 Fossil Records…

Slide 1History of the Earth Slide 2 5 billionEarth is believed to be about 5 billion years old Little available atmospheric oxygen at this time 3.9ish billionFirst life on…

Slide 1The History of Life The record and origin of life Slide 2 History of the Earth 5 billionEarth is believed to be about 5 billion years old Little available atmospheric…

Slide 12 pt 3 pt 4 pt 5pt 1 pt 2 pt 3 pt 4 pt 5 pt 1 pt 2pt 3 pt 4pt 5 pt 1pt 2pt 3 pt 4 pt 5 pt 1 pt 2 pt 3 pt 4pt 5 pt 1pt TIME SCALE FOSSILS TRACES OF ORGANISMS SCIENTISTS…

Slide 1 Slide 2 Modified by M. Elizabeth February 2008 Slide 3 Click on a lesson name to select. Chapter 14 The History of Life Section 1: Fossil Evidence of Change Section…