Polygenic inheritance occurs when one characteristic is controlled by two or more genes. Often the genes are large in quantity but small in effect. Examples of human polygenic inheritance are height, skin color, eye color and weight.
GREAT POLYGENIC INHERITANCE VIDEO REEL> https://archive.org/details/skindoc
Based on the true story of Sandra Laing, a light-skinned, African looking girl born to two white parents in South Africa. Sandra is expelled from an all-white school after being classified as “coloured”, she is later reclassified as “white”, and spends her life trapped between the two societies in apartheid South Africa.
I cried at the end of this video (damn onions!)
please spread the word
the more educated we are hopefully the less hatred there be in the world.
The shape of the earth. Please keep in mind that there are high elevations on this planet.
Earth rotation around the sun.
James (left) and Daniel Kelly, twin brothers.
British Twins Below are Marsha and Millie went to school. Their parents – different colors and the twins were born with different skin color.
Race: The Power of an Illusion was a three-part series that was produced by California Newsreel and investigated race in society, science and history.
Nigeria, Africa has the highest population of twins in the world. It is also the most populated black country and the seventh most populous country in the world.
Black & white twins.