The way in which traits are passed from one generation to the next-and sometimes skip generations-was first explained by Gregor Mendel. By experimenting with pea plant breeding, Mendel developed three principles of inheritance that described the transmission of genetic traits, before anyone knew genes existed.
1. Steppe. Much of the region of Central Asia is covered by a semi-arid, treeless, mostly flat land known as the Steppe or Steppes. Part is in Europe by the Ukraine, but most is in Asia extending to eastern Mongolia. 1  Steppe Tribes.
Physical and Cultural Geography. The study of geography is divided into two branches, physical geography and cultural geography. Physical geography examines the natural features and conditions of the world.Another way of stating this is that physical geography handles everything that isn't created or attributed to people and culture.hysical and Cultural Geography. The study of geography is divided into two branches, physical geography and cultural geography. Physical geography examines the natural features and conditions of the world.