Which of the following statements is correct?

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(C) Biodiversity is defined as the variety and variability of life on Earth. It is typically measured at three levels: genetic diversity,species diver

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Genetic diversity refers to variations within a species.

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(C) Biodiversity is defined as the variety and variability of life on Earth. It is typically measured at three levels: genetic diversity,species diversity,and ecological diversity.Genetic diversity refers to the variation of genes within a species,which allows populations to adapt to changing environments.Option $A$ is incorrect because biodiversity exists at genetic,species,and ecological levels.Option $B$ is incorrect because biodiversity conservation is a major global concern due to the rapid loss of species.Option $C$ is correct as it accurately defines genetic diversity.Option $D$ is incorrect because India,being a tropical country with diverse ecosystems like deserts,rain forests,and mangroves,has much higher ecological diversity than a Scandinavian country like Norway.

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