<Tr> <Td> Processes and outcomes (show) <Ul> <Li> Population genetics </Li> <Li> Variation </Li> <Li> Diversity </Li> <Li> Mutation </Li> <Li> Natural selection </Li> <Li> Adaptation </Li> <Li> Polymorphism </Li> <Li> Genetic drift </Li> <Li> Gene flow </Li> <Li> Speciation </Li> <Li> Adaptive radiation </Li> <Li> Co-operation </Li> <Li> Coevolution </Li> <Li> Divergence </Li> <Li> Convergence </Li> <Li> Parallel evolution </Li> <Li> Extinction </Li> </Ul> </Td> </Tr> <Ul> <Li> Population genetics </Li> <Li> Variation </Li> <Li> Diversity </Li> <Li> Mutation </Li> <Li> Natural selection </Li> <Li> Adaptation </Li> <Li> Polymorphism </Li> <Li> Genetic drift </Li> <Li> Gene flow </Li> <Li> Speciation </Li> <Li> Adaptive radiation </Li> <Li> Co-operation </Li> <Li> Coevolution </Li> <Li> Divergence </Li> <Li> Convergence </Li> <Li> Parallel evolution </Li> <Li> Extinction </Li> </Ul> <Tr> <Td> Natural history (show) <Ul> <Li> Origin of life </Li> <Li> History of life </Li> <Li> Timeline of evolution </Li> <Li> Human evolution </Li> <Li> Phylogeny </Li> <Li> Biodiversity </Li> <Li> Biogeography </Li> <Li> Classification </Li> <Li> Evolutionary taxonomy </Li> <Li> Cladistics </Li> <Li> Transitional fossil </Li> <Li> Extinction event </Li> </Ul> </Td> </Tr> <Ul> <Li> Origin of life </Li> <Li> History of life </Li> <Li> Timeline of evolution </Li> <Li> Human evolution </Li> <Li> Phylogeny </Li> <Li> Biodiversity </Li> <Li> Biogeography </Li> <Li> Classification </Li> <Li> Evolutionary taxonomy </Li> <Li> Cladistics </Li> <Li> Transitional fossil </Li> <Li> Extinction event </Li> </Ul>

He animal kingdom is formally classified into major groups known as