This variability includes diversity within species (genetic diversity), diversity between species (species diversity, often measured as species richness), and diversity of ecosystems. Option A directly includes species richness (a measure of species diversity) and genetic variation (genetic diversity), which are two fundamental levels of biodiversity.
The term biodiversity indicates
Asked in TNPSC CS Prelims 2021 · Topic: Biodiversity (Definition and Levels of Biodiversity (Genetic, Species, Ecosystem))
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