Evolution refers to a change in the frequency of genes in a population over time. Evolutionary psychologists try to explain universal behaviors. They study how natural selection has encouraged certain behavior patterns to develop.Flickr PhotosThese pictures about "Evolution" have been delivered by flickr on a random basis. We have no influence on it. All rights belong to their respective owners. |  Elacatinus prochilos, Head (Broadstripe Goby)by Smithsonian InstitutionDescription: This image was taken with a Nikon D1X 5.47-megapixel camera with a 105-millimeter f/2.8D AF Micro-Nikkor lens and dual Nikon SB28 flash units.
Creator/Photographer: Belize Larval-Fish Group 2002
The Division of Fishes of the Smithsonian's National Museum Natural History has sent several teams to Belize in order to photograph larvae in the field. The 2002 team included Julie H. Mounts, David G. Smith, Carole C. Baldwin, and James Van Tassell.
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