Found This Helpful. There is a difference between biomes and ecosystems. A biome is a large region of the world that has similar plants, animals and other organisms that are adapted to the terrain and weather of that region.pecies that live in these border areas can cross between two biomes and can have a dual role to play in each biome. Several ecosystems, which are smaller than biomes, can exist within a biome and many species can exist within different ecosystems. Biomes occur naturally but artificial biomes can be created by humans.
has been the largest and most enduring civilization in human history. Civilization first developed in the Indus River valley in present-day Pakistan. in the middle of the 3d millennium B.C., more than a thousand years earlier. than it did in China. In fact, the civilization of the Indus valley, usually. called Harappan after its chief city, rivals Sumer and Egypt as humanity's.
The World's Oldest Civilization. The cradle of civilization is one of the five possible locations where civilization first emerged. According to many experts, civilization began in what is called the Fertile Crescent (Mesopotamia), and then spread to other areas due to a nomadic lifestyle.t is difficult to answer a question like what is the oldest civilization and how old is it because there are no definite records or dating methods that can give us an exact time period for when these civilizations existed.