Slide 1 Macroevolution A change of one species into an entirely new species! **Macroevolution encompasses the grandest trends and transformations in evolution, such as the…
Slide 1 Chapter 4 Opener Skeletal remains of the Pliocene hominin Australopithecus afarensis Evolution and the fossil record Today: phyletic evolution or anagenesis Slide…
Slide 1 Evolution of the mammalian ear By Lindsey Hughes Slide 2 Significance Typically, animals are unable to generate entirely new anatomical structures in evolution Mammals…
The History of Life on Earth The History of Life on Earth The history of life is divided up into eons, eras, periods, and epochs: Evolutionary History 1 Based on fossil evidence…