What is the relationship between two unlike alleles if only the dominant one expresses on the phenotype A-incomplete dominance

B-complete dominance

C-codominance

D-half dominance

an organism's phenotype is the  form of a trait  that it  displays. for  flowercolor, a pea  plant  can  display  a phenotype of purple or white flowers. an organism's  genotype  is the alleles of a gene it contains. based on his data, mendel concluded that a phenotype can be  determined  by more than one  genotype.