Final answer:
Play is a form of behavior encompassing activities like teasing, competition, exploration, and make believe. It serves developmental and social purposes, helping individuals learn rules, social dynamics, problem-solving, and creativity.
Step-by-step explanation:
Play is indeed a form of behavior that is marked stylistically by teasing, competition, exploration, or make believe. It is a way for individuals, especially children, to engage in activities that are not only enjoyable but also serve developmental and social purposes. Play helps individuals learn about rules, social dynamics, problem-solving, and creativity. It can take various forms depending on the cultural and social context, such as sports, games, pretend play, or artistic activities.