African heritage are generally of darker

skin color than, for example German

heritage.

evolved in different environments differ

from eachother.

milk is the latest in human evolution.

Further evidence suggests that people

with ancestry in areas where dairy could

not be farmed have much greater chance

of lactose intolerance.

breeding strategies lean towards reproducing as much

as possible. While in harsher climates where food is

scarce and populations struggle to survive, people

tend to try not to overpopulate their home in order to 

survive.

was evolved in order to prevent

skin cancer from long term exposier

to the sun

the women are completely in charge of

not only breeding, but they basicaly take

position of the man in American customs

cattle and farming animals. This

leads to the hypothesis that most

people of European decent usualy

are not lactose intolerant.

for a man to have multiple wives

this was originally a strategy to 

breed as much as possible

to increase general population.