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.
There are six kingdoms including plants, animals, fungi, protists, archaebacteria, and eubacteria. Animal Kingdom. The animal kingdom (Animalia in Latin) is the largest of all of the six kingdoms and is made up or more than one million species.