In guinea pigs, dark hair (D) is dominant over light hair (d) and curly hair (C) is dominant over smooth hair (c). Complete a dihybrid cross for parents with the genotypes: DdCc × DdCc and answer the following in complete sentences. 1. Describe how you would set up a Punnett square for this cross. 2. List the likelihood of each possible offspring genotype. 3. List the likelihood of each possible offspring phenotype.