Mitochondrial Eve is said to be the mother of all daughters. How is this possible? Mitochondrial DNA is passed from generation to generation women, unchanged. Meaning, all women alive today descended in a direct unbroken female line from mitochondrial Eve. As population grew, people started to migrate away from “home”, there physical appearance became proportional to their environment. For example, darker skin is the indirect result from the sun. We know that too much sun is bad for you, so in order for these people to survive in the condition, a mutation had to be made. Those who survive were able to make that adjustment. We now know that the “adjustment” is melanin. Mutations such as these, occurred everywhere there was people. And then when populations grew there, the people of the new cites migrated, resulting in more mutations to adapt to new environments.

97-99% of every human genes are the same. Here is the 3-1% that makes us all unique.

Chinese girl

Japanese school children

Caroline Wozniacki- Danish

Sioux native American

India

Africa
All pictures courtesy of Google images