All the human races like Africans , Asians , Europeans, Americans and other might have evolved from a common ancestor. Explain
All human races evolved from a common ancestor. The most dominant theory known as '' Out of Africa'' states that the ancestor originated in Africa and then started migrating to different parts of the world. Due to change in the environment in different parts different skin colour evolved leading to evolution of different races.
The human ancestor originated in Africa 200,000 years ago. From their he started migrating to North and South to different parts of the world.