Darwin's Four Postulates
Charles Darwin Theory of Evolution by Isabel Gutierrez
Graphs and Statistics
Variation and Heritage
2. Some variations are passed down through generations -- offspring of successful species inherit the successful phenotypes.
Offspring Survival
3. More offspring are produced than can survive -- Species reproduce at large rates, but not all of them survive. Although species reproduce geometrically, food only increases arithmetically. This means that there’s not enough for all of the species of organisms that are being reproduced.
Natural Selection
Examples
Phenotype Variation
More Offspring Are Produced Than Can Survive
Survival Is Not Random
Bibliography
4 Main Theories of Evolution (explained with diagram and tables) | Biology. (2014). YourArticleLibrary.com: The Next Generation Library. Retrieved 6 April 2016, from http://www.yourarticlelibrary.com/biology/4-main-theories-of-evolution-explained-with-diagram-and-tables-biology/27220/
Darwin’s Four Postulates. (2016).Ib.berkeley.edu. Retrieved 6 April 2016, from http://ib.berkeley.edu/courses/ib162/Week1.htm
Natural selection. (2016).Evolution.berkeley.edu. Retrieved 8 April 2016, from
http://evolution.berkeley.edu/evolibrary/article/evo_25
SparkNotes: Evolution: Modern Synthesis: Natural Selection under the Modern Synthesis. (2016).Sparknotes.com. Retrieved 6 April 2016, from http://www.sparknotes.com/biology/evolution/synthesis/section2.rhtml