Professor Engebretson is working with rats bred to have low serotonin turnover. These rats are expected to have lower levels of aggression than normal rats.

Question

Quizplus · Accepted Answer

Rats with low serotonin turnover are generally found to exhibit higher levels of aggression, not lower. Serotonin is a neurotransmitter that is often associated with mood regulation, and lower levels or reduced activity can lead to increased aggression.

Professor Engebretson Is Working with Rats Bred to Have Low