descent modification a darwinian view of life ppt  in 1844 darwin wrote an essay on the origin of species and natural selection but
{"Image DocumentName": "In 1844, Darwin wrote an essay on the origin of species and natural selection but did not introduce his theory publicly, anticipating an uproar", "Image ImageDescription": "In June 1858, Darwin received a manuscript from Alfred Russell Wallace, who had developed a theory of natural selection similar to Darwin\u2019s. Darwin quickly finished The Origin of Species and published it the next year. Copyright \u00a9 2008 Pearson Education, Inc., publishing as Pearson Benjamin Cummings.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}