Using more than one exemplar of a stimulus (such as more than one violent video game in a study investigating violent video content on aggression) is known as ____

Compared to other dimensions of love relationships, passion tends to decline over time most quickly.

a. true b. false

"Natural selection" is a process by which

A) favorable traits become increasingly common in a population of interbreeding individuals, while traits that are unfavorable become less common. B) animal breeders select animals in each generation that have the most "natural" traits to breed the next generation. C) favorable traits become increasingly common in a population over the course of a single generation. D) genetic mutations lead to random changes within a population of organisms.