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Life through Time:

Life through Time:. Chapter 8. Period 1: 4.5 BYA - 544 MYA. The Age of: ________________. Period 1. Period 1. Period 2: 544 - 410 MYA. The Age of: ________________. Period 2. Period 2. Period 3: 410 - 286 MYA. The Age of: ________________. Period 3. Period 3. Period 4:

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Life through Time:

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  1. Life through Time: Chapter 8

  2. Period 1: 4.5 BYA - 544 MYA The Age of: ________________

  3. Period 1

  4. Period 1

  5. Period 2: 544 - 410 MYA The Age of: ________________

  6. Period 2

  7. Period 2

  8. Period 3: 410 - 286 MYA The Age of: ________________

  9. Period 3

  10. Period 3

  11. Period 4: 286 - 65 MYA The Age of: ________________

  12. Period 4

  13. Period 4

  14. Period 5: 65 MYA - present time The Age of: ________________

  15. Period 5

  16. Period 5

  17. "Life and Times" 3.0 BYA 3.5 BYA 2.5 BYA 500 MYA 1.0 BYA 1.5 BYA 2.0 BYA Present Day

  18. Big Ideas gradual or sudden random or related simple to complex

  19. Review Questions 1. The fossil record suggests that the first animals to evolve lived a. in the air. b. in swamps. c. on land. d. in the sea. 2. Movement of Earth's crust cause climates to change a. slowly. b. rapidly. c. due to volcanism. d. due to glaciation. 3. The fossil record shows that life on Earth has changed over time. For example, paleontologists have found that older rocks contain fossils of: a. more complex organisms. b. both simple and complex organisms. c. only organisms alive today. d. simpler organisms.

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