Final answer:
To compare the predicted and actual phenotype ratios for the given traits (chin size and hair type), Punnett squares can be used.
Step-by-step explanation:
To compare the predicted and actual phenotype ratios for the given traits (chin size and hair type), Punnett squares can be used.
Punnett squares are tools used to predict the offspring's genotype and phenotype in a genetic cross. By crossing two individuals and considering their alleles, the possible combinations can be determined. Analyzing the actual phenotype ratios obtained from the experiment and comparing them with the predicted ratios can help determine whether the results are consistent with Mendelian principles.