F2017 evolution presentation

1. Evolution
BIOL 1407
Fall 2017 - Ebeling

2. WARNING! You are entering
uncharted territory!

3. Age of Exploration

5. Geology

6. Jean-Baptiste Lamarck
Jean-Baptiste Pierre Antoine de Monet, Chevalier de Lamarck (1744 – 1829),

8. Disproven and ridiculed.

9. Charles Robert Darwin
February 12, 1809-
April 19, 1882

10. Voyage of H.M.S. Beagle (1831-1836)

11. Galapagos wildlife

14. “Descent with modification”

15. Alfred Russel Wallace
1823- 1913

16. Darwin, C. R. and A. R. Wallace. 1858. On the
tendency of species to form varieties; and on
the perpetuation of varieties and species by
natural means of selection. [Read 1 July]
Journal of the Proceedings of the Linnean
Society of London. Zoology 3 (20 Aug.): 45-62.

19. Gregor Mendel
1822-1884

21. Change in allele
frequency over time.

22. Mechanisms of Evolution
1.
2.
3.
4.
5.

23. 1.

24. 2.

26. 2a. Genetic Drift
- Founder Effect

27. 2b. Genetic Drift – Bottleneck Effect

29. 3. Non-random Mating

30. 4. Gene Flow
= Migration

32. 5.

33. Adaptation –
verb and noun

34. Hardy-Weinberg
Equilibrium

35. Categories of Natural Selection

39. Sexual Selection

40. Figure 12.5
Artificial
Selection

42. Evidence of Evolution
1.
2.
3.
4.
5.

43. 1. Fossil Record

45. Carbon Dating

46. 2. Biogeography

48. 3. Comparative Anatomy &
Embryology

50. 4. Molecular Biology

52. 5. Laboratory and field studies

56. Paleontology
Biogeography
Ecology