The Berlin Wall divided East Berlin from West Berlin, walling in the Germans on the Eastern side so that they could not flee to the West and escape communism.The enabled the Soviet-controlled East German government to be even more oppressive.he Berlin Wall divided East Berlin from West Berlin, walling in the Germans on the Eastern side so that they could not flee to the West and escape communism.
Biomass is biological material derived from living, or recently living organisms. In the context of biomass for energy this is often used to mean plant based material, but biomass can equally apply to both animal and vegetable derived material.he carbon used to construct biomass is absorbed from the atmosphere as carbon dioxide (CO 2) by plant life, using energy from the sun. Plants may subsequently be eaten by animals and thus converted into animal biomass.
Definition of BIOMASS, PYRAMID OF: A graphical representation (shaped like a pyramid) which shows the extent of biomass per unit area within different trophic levels in an ecological system. Bottom (and widest) level is occupied by producers while the carnivores are located in the top levels (which are the narrowest). BIOMASS, PYRAMID OF: Pyramid of biomass shows movement of the biomass and energy through the ecosystem..