Researchers help pinpoint key events in ancient plant evolution – Research News https://www.floridamuseum.ufl.edu/science/researchers-help-pinpoint-key-events-in-ancient-plant-evolution/
Researchers from the University of Florida and six other institutions have unlocked some of the key foundations for the evolution of seed and flowering plants. The study, to be published online Sunday in Nature, is the first to identify the occurrence of ancient genome duplication events and show
Genome duplications result in organisms having twice as much DNA and an extra copy