The Punnett square that represents a cross between two parents that are heterozygous for purple flowers are Ff × Ff.
WHAT IS A PUNNET SQUARE?
A punnet square is a square diagram that is used to predict the genotypes of a particular cross between two parents using their gametes.
According to this question, a cross involves two parents that are heterozygous for purple flowers. The genotypes of these parent are Ff × Ff.
Therefore, the Punnett square that represents a cross between two parents that are heterozygous for purple flowers are Ff × Ff.
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