|Evolution is the change in the inherited characteristics of biological populations over successive generations. Evolutionary processes give rise to diversity at every level of biological organization including species individual organisms and molecules such as DNA and proteins.
All life on earth is descended from the last universal ancestor that lived approximately 3.8 billion years ago. Existing patterns of biodiversity have been shaped both by speciation and by extinction.
The top open access journals are peer reviewed scholarly Journal of Primatology. The top open access journals are freely available on the public internet domain, allowing any end users to read, download, copy, distribute, prink, search or link to the full texts of the articles. These provide high quality, meticulously reviewed and rapid publication, to cater the insistent need of scientific community. These journals are indexed with all their citations noted. The top open access journals are indexed in MEDLINE, PUBMED, SCOPUS, COPERNICUS, CAS, EBSCO and ISI.