1The United Kingdom is a sovereign state that includes four countries: England, Scotland, Wales, and Northern Ireland.
2Is the classification of living things into kingdoms still used in modern biology?
3The ancient kingdom of Egypt was known for its pyramids and pharaohs.
4The kingdom of fungi includes mushrooms, molds, and yeasts, which are all eukaryotic organisms.
5The discovery of a new species can lead to a reevaluation of the entire kingdom of life on Earth.