Chapter 17 The History of Life - PowerPoint PPT Presentation

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Chapter 17 The History of Life

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Chapter 17 The History of Life Section 17-1 The Fossil Record Punctuated Equilibrium Brief Periods of Rapid Evolutionary Change That Interrupt Long Periods of Gradual ... – PowerPoint PPT presentation

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Title: Chapter 17 The History of Life


1
Chapter 17The History of Life
  • Section 17-1
  • The Fossil Record

2
Fossils Ancient Life
  • Paleontologists
  • Scientists Who Study Fossils
  • Infer What Past Life
  • Looked Like
  • What They Ate What Ate Them
  • Behavior
  • Environment They Lived In

3
What They Looked Like
4
What They Ate
5
Behavior Environment
3.6 MYA
6
Fossils Ancient Life
  • Fossil Record
  • Organization Of Fossils From Oldest To Newest
    Including Supporting Information Of Other Life
    Forms In Their Environment

7
Fossils Ancient Life
  • Key Concept
  • The Fossil Record Provides Evidence About The
    History Of Life On Earth. It Also Shows How
    Different Groups of Organisms Have Changed Over
    Time.

8
Fossils Ancient Life
  • Each Fossil Is Found Only In It
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