Though there's great diversity in the beast area, creatures can be distinguished from the other fiefdoms by a set of characteristics. Though other types of life may partake some of these characteristics, the set of characteristics as a whole gives a distinction from the other fiefdoms. Creatures are multicellular.Creatures are heterotrophic, carrying their energy by consuming energy-releasing food substances. Creatures generally reproduce sexually. Creatures are made up of cells that don't have cell walls.Creatures are able to stir in some stage of their lives.Creatures are suitable to respond snappily to external stimulants as a result of whim-whams cells, muscle or contractile towel, or both.