Viruses as a factor of evolution: exchange of genetic information in the biosphere.
D001435:Bacteriophages; D005075:Biological Evolution; D002471:Cell Transformation, Neoplastic; D002876:Chromosomes, Bacterial; D003227:Conjugation, Genetic; D004352:Drug Resistance, Microbial; D005111:Extrachromosomal Inheritance; D005796:Genes; D005827:Genetics, Microbial; D006822:Hybrid Cells; D007304:Insect Viruses; D008242:Lysogeny; D009154:Mutation; D009858:Oncogenic Viruses; D010942:Plant Viruses; D011995:Recombination, Genetic; D012483:Salmonella Phages; D012897:Slow Virus Diseases / Q000382:microbiology; D014161:Transduction, Genetic; D014170:Transformation, Genetic; D014779:Virus Replication; D014780:Viruses