What is the role of genetic drift in evolution? How does mutation introduce new genetic variation?

Plant species richness sustains higher trophic levels of soil nematode communities after consecutive environmental perturbations. Jun 24, 2016 ... Effects of microclimate on species diversity and functional traits of corticolous lichens in the Popayan Botanical Garden (Cauca, Colombia). Aug 26, 2015 ... Nationally, crop diversity was lower in 2012 than in 1978. However, our analyses also revealed interesting trends between and within different ... Marine biodiversity allows nature in our ocean to be productive, resilient and adaptable to environmental changes. Marine biodiversity can prevent one species' ... Apr 23, 2024 ... Our results highlight three mechanisms (complementarity, competitive dominance, and trait plasticity) by which nurse species could mitigate the loss of ... Global biodiversity is currently being threatened by multiple anthropogenic sources. The increase in genetically modified, artificially regenerated forests ... In this study, we utilized bulk DNA and environmental DNA metabarcoding in the Ulleung Basin, known for its high zooplankton species diversity. A water kefir fermentation process was followed as a function of time during 192 h to unravel the community dynamics, the species diversity, and the kinetics ... ... diversity analysis has been carried out for Chinese bays. In this study, national-scale species diversity patterns of coastal bays were examined on the ... Original language, English. Qualification, Ph.D. Awarding Institution. Royal Holloway, University of London. Supervisors/Advisors.