Consider the following statements about the levels of biodiversity:
I. Genetic diversity refers to the variation in genes within a species, population, or individual.
II. Species diversity refers to the variety and abundance of different species in a given area.
III. Ecosystem diversity refers to the variety of habitats, biotic communities, and ecological processes.
Which of the statements given above is/are correct?
I only
I, II and III
II and III only
I and II only
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