Question

question 5 of 10
what is the link between heredity and tobacco addiction?
a. genes are not related to addiction.
b. some people have genes that make it easier for them to become addicted to tobacco.
c. everyone has genes that make it easy to become addicted to tobacco.
d. substances cause people to have addicted genes.

Explanation:

Research shows genetic factors play a role in addiction. Not everyone has genes that make addiction easy, and substances don't cause "addicted genes". Genes can influence an individual's vulnerability to tobacco addiction.

Answer:

B. Some people have genes that make it easier for them to become addicted to tobacco.