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In a genetic cross, a Punnett square is used to determine the possibilities of the genotypes and  phenotypes among the offspring.

Genetics can be defined as the scientific study of hereditary and all of its components (genes) within the body of an organism.

A Punnett square can be defined as a square diagram that is used to predict the possible allelic combinations of gametes in a particular breeding (cross) experiment of parent organisms with known genotypes and phenotypes.

Basically, a Punnett square is a visual representation which was developed in 1905 by Reginald C. Punnett.

In conclusion, a Punnett square is typically used to predict the probability of the genotypes and phenotypes among the offspring in a cross experiment of parent organisms.

Read more: https://brainly.com/question/24261254

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