[Solved] Today, the number density of quasars in the universe is quite small. For how long in the past has this been true? A) 7 billion years B) 9 billion years C) 11 billion years D) 13 billion years Instinct: An innate, typically fixed pattern of behavior in animals in response to certain stimuli that is unlearned and often serves survival purposes. Affiliation Motive: describes the psychological need to build relationships, feel connected, and interact with others, often driving social behavior and group membership. Learning and Early Experience: Refers to how foundational experiences and the process of learning in early life shape behaviors and cognitive development. Regulating Pornography: The process or actions taken by legal or governmental bodies to control the distribution and consumption of pornographic materials.