Lab+1 - General Bio II Lab Course Introduction Dr Yvette Alva-Campbell Course logistics Course logistics Course logistics Tentative Lab Schedule Grading

Lab+1 - General Bio II Lab Course Introduction Dr Yvette...

This preview shows page 1 - 26 out of 26 pages.

General Bio II Lab Course Introduction Dr. Yvette Alva-Campbell
Course logistics
Course logistics
Course logistics
Tentative Lab Schedule
Grading
General Bio II Lab Lab 1: Natural Selection Dr. Yvette Alva-Campbell Ch. 22
Biology and Evolution “ Nothing in biology makes sense, except in the light of evolution.” Theodosius Dobzhansky 1973
Evolution change in genetic frequencies within populations over multiple generations (Freeman and Herron 2004).
Natural Selection Charles Darwin (1809-1882) The Origin of Species (1859) Alfred R. Wallace (1823-1913) The tendency of varieties to depart indefinitely from the original type (1858)
Evolution by Natural Selection Variation in traits 50% green/brown Differential Reproduction = Fitness Natural Selection End result: 100% brown Heredity Evolution !
Evolution by Natural Selection in action: the peppered moth Pre-Industrial Revolution Post-Industrial Revolution
Artificial Selection: Domestication
Variability & Natural selection underlying importance of character 

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture

  • Left Quote Icon

    Student Picture