Slide 1Chapter 24 Species & Speciation Slide 2 Slide 2 of 25 Chapter 24 in a nutshell Microevolution v. Macroevolution Speciation Prezygotic Postzygotic Gradualism v.…

1. Chapter 24 The Origin of Species 2. Macroevolution is the origin of new taxonomic groups, as opposed to microevolution, which is genetic variation between generations…

Slide 1 Chapter 24 The Origin of Species Slide 2 Macroevolution is the origin of new taxonomic groups, as opposed to microevolution, which is genetic variation between generations…

What is a species? Its not as straightforward a question as most believe. Macroevolution and Speciation Evolution creates (and destroys) species, but … What is a Species?…

PowerPoint Presentation             Pre-zygotic barriers prevent mating or egg fertilization if members of different species try to mate. Post-zygotic barriers…