why is breastfeeding considered optimal over using baby formula? A) it’s more natural

B) it passes on antibodies

C) it stimulates t-cell production earlier

D) it shows the rate of immunosenescene

Marcus's genotype for eye color is bb. olivia has brown eyes, but she is heterozygous for the trait. what percentage of the children have blue eyes? if violet has green eyes and jonas has brown eyes, what is claudia's genotype? how many people in the family have blue eyes?