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 Animal Kingdom. Though there is great diversity in the animal kingdom, animals can be distinguished from the other kingdoms by a set of characteristics. Animals typically reproduce sexually. 2  Animals are made up of cells that do not have cell walls. 3  Animals are capable of motion in some stage of their lives. 4  Animals are able to respond quickly to external stimuli as a result of nerve cells, muscle or contractile tissue, or both.