The phenotype of the dominant allele will be expressed.
The dominant allele is the one that determines the phenotype in a heterozygous individual.
YES
a dominant allele is always an uppercase letter and a recessive allele is always a lower case letter.
Yes. An example of this is the color of someones eyes. they might be blue and green or blue and hazel or green and hazel and even each eye has half a color. It's called co-dominance Although,...