Sammy notices that the pea plants growing in his garden have purple flowers. what exactly has sammy observed about the plants? a.) genes b.) alleles c.) genotype d.) phenotype identify the phenotypes for the offspring of a parent with the genotype ibi and a parent with the genotype iaia. a.) type o b.) type a, type b, type o c.) type a, type ab, type b d.) type a, type b