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.
Geography. Vietnam occupies the eastern and southern part of the Indochinese peninsula in Southeast Asia, with the South China Sea along its entire coast. China is to the north and Laos and Cambodia are to the west. Long and narrow on a north-south axis, Vietnam is about twice the size of Arizona.The Mekong River delta lies in the south.hina is to the north and Laos and Cambodia are to the west. Long and narrow on a north-south axis, Vietnam is about twice the size of Arizona. The Mekong River delta lies in the south.