Chikan, or chicken, is a domesticated bird that is widely raised for its meat and eggs. It belongs to the species Gallus gallus domesticus and is a common source of protein in many diets around the world. Chickens are known for their ability to adapt to various environments and are often kept on farms or in backyards. In addition to being a food source, chickens play a role in agriculture by helping to control pests and providing manure that can be used as fertilizer. They are social animals that live in flocks and communicate through various sounds, making them interesting creatures to observe.