6. Ellie has heterozygous type B blood. Her mother and father, respectively, have type O and heterozygous blood type B. What are the possible blood genotype and phenotype combinations of her maternal and paternal grandparents? Genotype(s): Maternal: Paternal: Phenotype(s): Maternal: Paternal:
7. If Michael has type O blood, can he receive type A, type B, type AB and/or type O blood? Can he donate his blood to type A, type B, type AB, and/or type O individuals?