A Punnett square is a diagrammatic tool that is used to predict the percentage of offspring that will have a specific trait during a cross between two parents.
A Punnett square is a very useful tool in the study of genetics which is used to predict the offspring that a cross between two parents will produce.
The Punnett square provides information about the genotype as well as the phenotype of the offspring.
It also provides information about the ratio in which the genotype and phenotype of the offspring occur.
Therefore, a Punnett square is used to predict the percentage of offspring that will have a specific trait during a cross between two parents.
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