Sexual Selection: Sexual selection refers to the process by which certain traits become more common in a population because they increase an individual's chances of mating and reproducing.
Fitness: Fitness refers to an organism's ability to survive and reproduce successfully in its environment.
Adaptation:Adaptation is a trait or behavior that helps an organism survive and reproduce in its environment. In the context of ostentatious displays, these behaviors may be adaptations that have evolved over time for successful reproduction.