Pollos, or chickens in English, are domesticated birds that are commonly raised for their meat and eggs. They belong to the species Gallus gallus domesticus and are part of the Phasianidae family. Chickens are found worldwide and are one of the most widely consumed sources of protein. They come in various breeds, each with unique characteristics, such as size, color, and egg production capabilities. In addition to their agricultural importance, pollos play a significant role in many cultures. They are often featured in traditional dishes and celebrations. The domestication of chickens dates back thousands of years, making them an integral part of human history and food systems.