The Abbasid Caliphate differed from others in that it did not have the same borders and extent as Islam. Particularly, in the west of the Caliphate, there were multiple smaller caliphates that existed in relative peace with them.
The major difference between the protist and the animal kingdom is protists are unicellular protozoans and unicellular & multicellular, but animals are multicellular animals.
The United Kingdom, with its capital in London, England, includes the kingdoms of England, Scotland, Wales, and Northern Ireland. The flags of all four kingdoms are represented in the flag of the United Kingdom, nicknamed the Union Jack.. A kingdom is a piece of land that is ruled by a king or a queen. A kingdom is often called a monarchy, which means that one person, usually inheriting their position by birth or marriage, is the leader, or head of state. Kingdoms are one of the earliest types of societies on Earth, dating back thousands of years.