'New allele frequencies' presentation slideshows

Chapter 6

Chapter 6. Selection and Mutation. Adding Selection to the Hardy-Weinberg Analysis. If either of the following occurs then the population is responding to selection. 1. Some phenotypes allow greater survival to reproductive age . -or-

1.09k views • 93 slides

Population Genetics

Population Genetics. Macrophage. CCR5 CCR5- D 32. What accounts for this variation? Random? Past epidemics (plague, smallpox)?. What will happen to this variation in the future? Will D 32 allele increase in frequency?.

455 views • 37 slides

In the city of Chicago, it is illegal to speak English

373 views • 27 slides

Unit 4- Evolution

Unit 4- Evolution. 8.1 Natural Selection. Overview of section. Types of selection Directional Stabilizing Disruptive Sexual Natural Evolutionary change without selection Genetic drift Genetic bottlenecks Founder effect. Types of selection: Directional.

699 views • 27 slides

9.1 - Genetic variation & the Founder Effect

9.1 - Genetic variation & the Founder Effect. LO: how bottle necking and the founder effect alter genetic variation. Some. Why is selective breeding an example of artificial bottlenecking?. Most. How is genetic diversity effected as a result of population bottlenecks?. All.

619 views • 26 slides