Polvito Total

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Humans are incredibly diverse and complex beings, comprising approximately 7.9 billion individuals worldwide as of my last update in 2023. They can be categorized into various groups based on factors such as age, gender, ethnicity, nationality, language, education level, occupation, income level, and geographical location. Despite their differences, humans share a multitude of common characteristics that distinguish them from other living organisms. These traits include: 1. The ability to think and reason 2. The capacity for emotions and empathy 3. A complex nervous system 4. A wide range of physical abilities 5. A unique identity and consciousness Human beings are also known for their adaptability, creativity, and capacity for both good and evil. Their societies have developed a vast array of cultures, technologies, and systems of governance over time. The human lifespan varies significantly across the globe, with an average global life expectancy at birth ranging from approximately 67 to over 80 years in different countries as of my last update.