Which is a true statement about nicotine? a. nicotine is less addictive as alcohol, cocaine, or heroin. b. smokers experience little or no nicotine withdrawal when they quit. c. nicotine addiction causes more disease and death than all other addictions combined. d. nicotine users do not have a physical need for the substance.

.Nicotine addiction causes more disease and death than all other addictions combined.

Explanation:

4.03 Quiz: Tobacco Addiction

true

explanation:

a genogram (also known as a mcgoldrick-gerson study, a lapidus schematic or a family diagram) is a pictorial display of a person's family relationships and medical history. it goes beyond a traditional family tree by allowing the user to visualize hereditary patterns and psychological factors that punctuate relationships.

proteins is the answer