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… of water scarcity and climatic variability. Dryland species show many remarkable adaptations to water stress, … by thorny savannahs with a great diversity of grass species. Semi-arid areas have the highest human population … that are significantly shaped by herds of grazing ungulate species. • Hyper arid lands have at least 20 times greater …

… breeding and feeding grounds for many important species and serve as nurseries for half of the living …

… food security today and harbor valuable plant and animal species that are essential for humanity’s adaptation and …