Evolution By: Matthew Campbell Vocabulary • Natural selection- the process whereby organism better to the environment tending to survive and produce more offspring • Common ancestor-ancestor that two different different species share • Homologous structures- same structures • A species is a population of organisms that interbreeds and has Summary of Darwin's fertile offspring. Theory of Evolution • Living organisms have descended with modifications from species that lived before them. • Natural selection explains how this evolution has happened Summaryfor of Darwin's resources. Theory of Evolution Extended — Individuals within a population Questions • Why does evolution exist at all? • What are the differences between genetic and cultural evolution, and how can these differences be formalized? • What is the source of novelty in evolution? • Which phenotypic modifications can evolve? ss.com/2012/01/26/isevolution-real/ http://www.helsinki.fi/~pj ojala/Sitaatit.htm