14 lecture presentation0
How Biological Diversity Evolves CHAPTER 14 Macroevolution and New Species Species Definition Reproductive Barriers Allopatric vs. Sympatric Mechanisms.
How Biological Diversity Evolves MACROEVOLUTION. Biology and Society: The Sixth Mass Extinction Over the past 600 million years the fossil record reveals.
Speciation SJCHS. Evolution Microevolution: Change in a population ’ s gene pool from generation to generation Speciation: When one or more new species.
Chapter 14 Macroevolution. Macroevolution and the Diversity of Life –Microevolution A generation-to-generation change in a population’s frequencies of.
