A large study of adopted people found that those with drug-abusing biological parents were at ________ risk for drug abuse and those with a drug-abusing adoptive sibling were at ________ risk for drug abuse.

Question

Quizplus · Accepted Answer

The study found that those with drug-abusing biological parents were at increased risk for drug abuse, which makes sense because genetics can play a role in addiction. However, the fact that those with a drug-abusing adoptive sibling were also at increased risk suggests that environmental factors within the family may also contribute to the development of drug abuse. It's important to note that having both biological and adoptive family members who abuse drugs would likely further increase the risk.

A Large Study of Adopted People Found That Those with Drug-Abusing