<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> <Li> Origin of life </Li> <Li> History of life </Li>

Why is genetic variation an important part of biodiversity