In guinea pigs rough coat is dominant over smooth coat give the phenotype and genotype of the offspring

In guinea pigs, rough coat (R) is dominant over smooth coat (r). Predict the genotypes and phenotypes of the offspring and give the genotypic and phenotypic ratios is a homozygous dominant guinea pig is crossed with a heterozygous guinea pig. 3 ... In humans, brown eyes (B) are dominant over blue (b).