What Is The Reason For Having Multiple Skin Colors In The Family. Skin color matters because we are a visual species and we respond to one. It is a small step she implies from the family to society. Dark skin became a disadvantage. At higher latitudes particularly in winter vitamin D levels dropped to the point where health was compromised.
The evolutionary response Jablonski says was a loss of pigmentation. It is a small step she implies from the family to society. Measures of skin reflectance a way to quantify skin color by measuring the amount of light it reflects in people around the world support this idea. Dark skin became a disadvantage.
Measures of skin reflectance a way to quantify skin color by measuring the amount of light it reflects in people around the world support this idea.
Measures of skin reflectance a way to quantify skin color by measuring the amount of light it reflects in people around the world support this idea. While UV rays can cause skin cancer because skin cancer usually affects people after they have had children it likely had little effect on the evolution of skin color. Measures of skin reflectance a way to quantify skin color by measuring the amount of light it reflects in people around the world support this idea. It is a small step she implies from the family to society. Skin color matters because we are a visual species and we respond to one. At higher latitudes particularly in winter vitamin D levels dropped to the point where health was compromised.