Handwritten genetics worksheet solving dihybrid cross problems using Punnett squares, with detailed annotations and solutions for dog and guinea pig traits.

A handwritten worksheet on dihybrid cross problems in genetics, featuring two Punnett square exercises with red annotations and corrections. The first problem involves dog traits (barking and ear type), while the second involves guinea pig coat and hair traits. The worksheet includes handwritten alleles, phenotypic and genotypic ratios, and step-by-step solutions.