Some individuals with blood group A may inherit the genes for blond hair, while other individuals with blood group A may inherit the genes for brown hair. This can be explained by the principle of:
A. dominance.
B. multiple alleles.
C. incomplete dominance.
D. independent assortment.
Independent assortment is the principle that states that genes located on different homologous chromosomes will be distributed independently of each other. This allows for greater variety in the offspring.