'Undisturbed rock layers' presentation slideshows

Chapter 14 The History of Life

569 views • 32 slides

Bellwork 9/21/11

Bellwork 9/21/11. Have your chart from yesterday out! 1.Describe the differences between Cast and Mold Fossils. 2. Would you expect fossils to form in wet or dry conditions? Explain. 3. Would you expect fossils to form in hot or cold conditions? Explain your answer.

274 views • 21 slides

Bellwork 9/21/11

Bellwork 9/21/11. Have your chart from yesterday out! 1.Describe the differences between Cast and Mold Fossils. 2. Would you expect fossils to form in wet or dry conditions? Explain. 3. Would you expect fossils to form in hot or cold conditions? Explain your answer.

217 views • 21 slides

EVIDENCE OF EVOLUTION

EVIDENCE OF EVOLUTION. EVOLUTION & THE FOSSIL RECORD. INTRODUCTION. Evolution: change in a species over time Organic Evolution: changes in living things Data from organic evolution explains two things: Differences in structure, function, and and behavior among living things

350 views • 11 slides