Did Neanderthals Contribute to White Skin in Modern Humans?
Explore how Neanderthal DNA influenced skin pigmentation in Europeans and the evolution of lighter skin traits.
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Neanderthals contributed DNA to modern humans, including genes affecting skin pigmentation. Research indicates that some genes associated with lighter skin in Europeans have Neanderthal origins. This genetic interbreeding helped early humans adapt to lower sunlight levels in Europe, aiding vitamin D synthesis. Thus, white skin traits are partially linked to Neanderthal ancestry.
FAQs & Answers
- What role did Neanderthals play in human evolution? Neanderthals interbred with early modern humans, contributing to genetic diversity and traits such as skin pigmentation.
- How did Neanderthal DNA affect skin color in Europeans? Research shows that certain genes from Neanderthals linked to lighter skin pigmentation were incorporated into the DNA of Europeans.
- What is the significance of vitamin D in skin pigmentation evolution? Vitamin D synthesis in low sunlight environments influenced the evolution of lighter skin, linking it to Neanderthal ancestry.
- Are there other traits influenced by Neanderthal genetics? Yes, Neanderthal DNA may have influenced various traits, including immune responses and other adaptations in modern humans.