Diversity is used for describing variation in diverse forms such as genetic, life form and functional group. Genetic diversity consists of species and varieties. Life from diversity consists of mosses, trees, grasses, and forbs. The functional group consists of evergreen vegetation, deep-rooted plantation, nitrogen-fixing and soil crust. Biodiversity is measured to identify a combination of richness and evenness existing across a species. One of the main reasons for measuring biodiversity is high biodiversity is often considered synonymous with the health of an ecosystem.
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