Slide 1Micro Evolution -Evolution on the smallest scale -Evolutionary change within a population Read p. 468 Slide 2 Chapter 23 Objectives 1.Mutation and Sexual Reproduction…

1.Chapter 23The Evolution of Populations12. MicroevolutionNatural selection acts on individuals, but only populations evolve.Microevolution is a change in allele frequencies…

1.Chapter 23The Evolution of Populations Benito Polanco Period 12. Vocabulary Microevolution: change in the allele frequencies in a population over generations. Geographic…

1.Chapter 23The Evolution of Populations Benito Polanco Period 12. Vocabulary Microevolution: change in the allele frequencies in a population over generations. Geographic…

1.(GENE MAPPING)2.  Most chromosomes consist of very large numbers of genes  Genes that are part of the same chromosome are said linked  These genes demonstrate…

1. S Darwin’s Theory of Evolution Chapter 16 2. 16.1 Darwin’s Voyage of Discovery S Charles Darwin S Born Feb 12, 1809 S The first person to publish convincing evidence…

1. AIM: How can natural selection be observed? Warm – up: Describe one piece of evidence thatsupports evolution 2. Selection Pressures • What type of environmental resistances…

Fig. 23-1 Copyright © 2008 Pearson Education Inc., publishing as Pearson Benjamin Cummings Concept 23.1: Mutation and sexual reproduction produce the genetic variation that…

Slide 1 Evolution of Populations 2010 Slide 2 The Modern Synthesis Population genetics integrates Darwinian evolution and Mendelian Genetics Important terms in population…

Slide 1 3.3 Meiosis Alleles segregate during meiosis allowing new combinations to be formed by the fusion of gametes Slide 2 One diploid nucleus divides by meiosis to produce…