The greatest threat to genetic diversity in a | vedclass

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(C) Genetic diversity refers to the variety in the number and types of genes and chromosomes present in different species,as well as variations in gen

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Introduction of high yielding varieties

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(C) Genetic diversity refers to the variety in the number and types of genes and chromosomes present in different species,as well as variations in genes and their alleles within the same species. The introduction of high-yielding varieties (HYVs) is considered the greatest threat to genetic diversity in agricultural crops because it leads to the replacement of traditional,locally adapted landraces with a few genetically uniform,high-productivity strains.

The greatest threat to genetic diversity in agricultural crops is

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