What is an "egg"?

An egg is a nutritious food obtained from birds, with chicken eggs being the most widely consumed. It consists of a shell, white, and yolk. Eggs are a rich source of protein, vitamins, and minerals, including vitamin D and choline. They can be cooked in various ways, such as boiled, fried, scrambled, or baked, and are used in a wide range of recipes, from breakfast dishes to baked goods to savory meals. Eggs are a versatile and popular food enjoyed by people worldwide.