Homo sapiens is a modern human species that originated in Africa and appeared about 200,000 years ago. During this time, humanity has undergone many biological, cultural and social changes.Biologically, Homo sapiens is larger in size and body shape than other human species such as Homo neanderthalensis and Homo erectus. They also have better logical, creative and linguistic thinking. These changes helped Homo sapiens to adapt to new habitats and grow rapidly.Culturally, Homo sapiens developed many new technologies such as stone tools, fire, and pottery. They also built the first villages and cities. These changes made it possible for Homo sapiens to live more centrally and cooperate with each other more effectively.Socially, Homo sapiens developed more complex relationships with each other. They formed small groups, tribes and even nations. These ch ...