Slide 1 BIOE 109 Summer 2009 Lecture 11-Part II Speciation Slide 2 What is speciation? Slide 3 What is speciation? in Darwin’s words, speciation is the “multiplication…

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Chapt.: 21- The Species Concept âSpecies and Their Formationâ How does one species arise from another? Is a new species always better adapted to the environment? When and…

Speciation most important problem in evolutionary biology - change over time - diversification Species concepts Mechanisms of speciation Species Concepts Mayden (1997) 22…

Chapt.: 21- The Species Concept âSpecies and Their Formationâ How does one species arise from another? Is a new species always better adapted to the environment? When and…

Speciation most important problem in evolutionary biology - change over time - diversification Species concepts Mechanisms of speciation Species Concepts Mayden (1997) 22…