While working in his garden at the abbey where he lived, Mendel used pea plants to demonstrate how traits
are inherited. He used his experiments led to the
development of his Laws of Inheritance.
What parts of the punnet square BEST represents the Law of Segregation?

separation of the parents genotype alleles.
duplication of the P1 genotype.
presence of a recessive phenotype.
offspring phenotypic ratio of 1:2:1.