1. CHAPTER 13 OUTLINE
What is macroevolution? 1. big evolution 2. major changes in fossil record
What is the Biological Species Concept? some exceptions? 1. potential to interbreed and produce viable offspring 2. asexual organisms
What is speciation and what does it result from? 1. development of new species 2. isolation
What are the two types of reproductive barriers? 1. prezygotic 2. postzygotic

2. 2
Is speciation gradual? 1. gradualism model 2. punctuated equilibrium model
What follows a mass extinction? 1. explosive diversification
What are systematics and taxonomy? Linnaeus? 1. classification systems, naming and taking inventory of life 2. Linnaeus developed the system we still use today
How do names reflect evolutionary history? 1. show relationships between groups
What is the most current taxonomic hierarchy? 1. three Domains 2. Domain Eukarya has four Kingdoms 3. DKPCOFGS