Human Genetics Concepts and Applications Ninth Edition RICKI LEWIS Copyright ©The McGraw-Hill Companies, Inc. Permission required for reproduction or display.
Pop gen part 1
Evolution theory
Lesson 5 b mechanisms of evolution
Population Genetics
NATURAL SELECTION SC.912.L.15.13 Additional Site for EOC Help: fl.schoolloop.com/b iologyeocreview.
Question 1 What is a homologous structure? a.Similar structures that serve different functions b.Similar structures that serve the same function c.A structure.
Assume that dark hair is dominant over light hair; if there are 5 students in a room of 20 students with light hair what can you tell me about the population.
Evolution will _______ happen if all five of the following happen! 1.Population size is large 2.Random mating is occurring 3.No mutations 4.No genes are.
Maintaining VariationMaintaining Variation Sexual selection Balanced polymorphism.
Evolution Just a “Theory?” Evolution Genetic change in species through time Microevolution: a change in a population’s allele frequencies Macroevolution:
Chapter 23: The Evolution of Populations. Important Point:
