The document discusses several key components and concepts related to culture, including its subsystems, change over time, and diversity. It covers how culture is learned and not innate, and comprises interconnected traits, complexes, regions, and systems. Culture interacts with and impacts the environment, and consists of technological, sociological, and ideological subsystems. Cultures experience change through innovation, diffusion, and acculturation. Aspects of cultural diversity examined include language, religion, ethnicity, and gender roles.