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It says that the inheritance of genes takes place every generations.
It conveys that the phenotypic ratio (appearance) = 3:1
and genotypic ratio (genes) = 1:2:1
It says that our genes comes from our ancestors.
it explains that genes are characters of a particular traits.
It is helpful in relating plant and animal species.
It conveys that there would be no evolution without genes.
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can you please make it more larger