Key Activities refer to the essential actions and tasks that an organization undertakes to deliver its value proposition and achieve its objectives. These activities can include production processes, marketing efforts, customer service, and research and development. They are crucial for maintaining operational efficiency and ensuring that the organization meets the needs of its customers. In a business model, Key Activities are often aligned with the Key Resources and Key Partners to create a cohesive strategy. By focusing on these activities, organizations can optimize their performance, enhance customer satisfaction, and drive growth in a competitive market.