Question

a square is a chart that allows you to determine the probability of different genotypes in the offspring of two parents.

Explanation:

A Punnett square is a tool in genetics (a sub - field of Biology) used to predict the genotypes of offspring from two parents. It works by listing the alleles of each parent on the sides of a square grid and then combining them within the grid cells to show all possible genetic combinations of the offspring.

Answer:

Punnett