Ch 12: The History of Life. Specific environmental conditions are necessary in order for fossils to form. 12.1 The Fossil Record.
terrestrial fossil records and paleogeography
Fossils & History of Life Chapter 12 Biology. Science 101 United streaming—fossils 59sec clip.
Evolution of Populations. A. Genetic drift is a change in allele frequencies due to chance. Genetic drift causes a loss of genetic diversity. It is most.
Fossils & History of Life
The Fossil Record
