Detritivores and saprotrophs are both involved in decomposing the dead biological matter yet there are interesting but slight differences between their methods. Detritivores. Detritivores are a type of heterotrophs that feed on the dead or organic biomass including animals, plants, and faeces. Detritivores are essentially able to digest lumps of biomass separately; hence, most of the unicellular organisms (bacteria and protozoa) and fungi may not fall into the category of detritivores.
The majority of Earth's population and its largest cities are in the Northern Hemisphere, although there are large cities such as Lima, Peru, Cape Town, South Africa, Santiago, Chile, and Auckland, New Zealand.
When observing landmass, for instance, Russia is the largest country in the world at 6,592,771 square miles with Canada's 3,854,082 square miles placing it well behind Russia in second, and the United States at just under that with 3,717,727 square miles of landmass to its name.