Natural Selection
Published on Nov 18, 2015
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PRESENTATION OUTLINE
Variation genetic differences in population exist.Certain genotypes change in phenotype so that allows certain individual an advantage over others.
Photo by dbr Atl
Overproduction of offspring the ability of a population to have many offspring raises the chance that some will survive but also increases the competition for resources.
Photo by CIFOR
An adaptation is a beneficial inherited trait. For example camouflage prettier coloring that is more attractive to females.
Descent with modification species change over time as they respond to a changing environment. Organisms that live today are descended from an ancestor. The only reason that are different is because species changed with adaptation.
Photo by @Doug88888
