'Fashion perfect organisms' presentation slideshows

Evolution of Populations

Evolution of Populations. The Smallest Unit of Evolution. Natural selection acts on individuals, but only populations evolve Genetic variations contribute to evolution. Population genetics. Population genetics study of how populations change genetically over time

447 views • 28 slides

Natural Selection Ch 23, U205PP

349 views • 6 slides

Preservation of Genetic Variation

Preservation of Genetic Variation. Diploidy : because there are 2 alleles genetic variation is hidden from selection in the form of recessive alleles Balancing selection : natural maintains two or more forms in a population. Includes :

191 views • 3 slides