What law manifests itself in the inheritance of traits when crossing organisms with the genotypes Aa x Aa?

R: Aa x Aa
G: A A
but a
F: AA 2Aa aa
According to the second law of Mendel (the law of cleavage), when heterozygous organisms are crossed in the offspring, cleavage occurs according to the genotype 1: 2: 1, according to the phenotype 1: 3.

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