The most likely explanation is by adaptation. Basic Darwinism.
The concept of a Caucasian race or Varietas Caucasia was developed around 1800 by Johann Friedrich Blumenbach, a German scientist and classical anthropologist.He named it after the peoples from the Caucasus region, whom he considered to be the archetype for the grouping.However, modern day tracing of ancestry based on human genome studies have not demonstrated a precise genetic definition of Caucasian and most scholars believe that Blumenbach's ideas are pure fiction.
Race is a social construct and not a biological reality. There is no scientific basis for dividing humans into distinct and fixed racial categories. The classification of races into Caucasian, African, and Asian is outdated and oversimplified, and does not reflect the full diversity of human populations.
White people (also the Caucasian race) is a term usually referring to human beings characterized (at least in part) by the light pigmentation of their skin. Rather than being a straightforward description of skin color, the term white denotes a specific set of ethnic groups and functions as a color metaphor for race. The most common definition for "White person" is "a person with a visible degree of European ancestry". However, the definition of "White person" differs according to geographical and historical context. Various social constructions of whiteness have had implications in terms of national identity, consanguinity, public policy, religion, population statistics, racial segregation, affirmative action, eugenics, racial marginalization and racial quotas. The concept has been applied with varying degrees of formality and internal consistency in disciplines including sociology, politics, genetics, biology, medicine, biomedicine, language, culture and law.
Contrary to popular belief, Haitian is not a race but a nationality. Haitians come from a variety of racial and ethnic backgrounds, primarily African and European due to the country's history of colonization and slavery.
Historically, slaves have come from various races and ethnicities, depending on the region and time period. Slavery has been practiced in different cultures and societies around the world, with individuals from different racial backgrounds being subjected to slavery.
Caucasian
White is not a race, it is a color.
CAUCASIAN
He is Hispanic but is of Italian heritage being the son of Italian immigrants. However, his race is caucasian - white.
She a caucasian...she white...and she won the race boo!
White,caucasian
She is white/Caucasian.
Caucasian (white).
White/Caucasian
The Caucasian (White) race is at ZPG.
Caucasian is not a language, it is a race, also known as white!
She was Caucasian.