Which is described as a bodys need for larger and larger doses of a drug, such as nicotine, to produce the same effect? a. tolerance b. independence c. stress relief d. addiction

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?