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Vishu Choudhary
Vishu Choudhary

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Vishu ChoudharyBeginner
Asked: October 10, 20202020-10-10T08:48:17+05:30 2020-10-10T08:48:17+05:30In: Questions

What is the reason behind the black colour of African people?

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What is the reason behind the black colour of African people?
biologyscience
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    1. Vikas Pandey

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      vikas Beginner
      2020-10-10T22:42:33+05:30Added an answer on October 10, 2020 at 10:42 pm

      ItS baically human adaptability on different region with thier natural occurence.Three pigments contribute to skin color: melanin, carotene, and hemoglobin. Of these, only melanin is made in the skin. Melanin is a polymer made of tyrosine amino acids. Its two forms range in color from yellow to tan to reddish-brown to black.

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    2. Himanshu

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      Himanshu Beginner
      2020-10-10T14:23:51+05:30Added an answer on October 10, 2020 at 2:23 pm

      Over Activation of melanin pigment… And due to natural selection

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    3. Vishu Choudhary

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      Vishu choudhary Beginner
      2020-10-10T10:53:43+05:30Added an answer on October 10, 2020 at 10:53 am

      Due to natural selection, people who lived in areas of intense sunlight developed dark skin colouration to protect against ultraviolet (UV) light, mainly to protect their body from folate depletion. Evolutionary pigmentation of the skin was caused by ultraviolet radiation of the sun. 🤓👍

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    4. Ashutosh Garg

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      Ashutosh Garg Beginner
      2020-10-10T08:52:20+05:30Added an answer on October 10, 2020 at 8:52 am

      बहुत सारे कारण है अफ्रीका के लोगों के काले होने के एक तो वहां बहुत ज्यादा गर्मी पड़ती है और जिसके कारण उनका रंग काला पड़ जाता है और दूसरा सूर्य की पराबैंगनी किरणों के कारण स्क्रीन का पिगमेंटेशन होता है जिससे उनका रंग काला पड़ जाता है और नेचुरल साइड इफेक्ट

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      • Vishu Choudhary

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        Vishu choudhary Beginner
        2020-10-10T08:57:04+05:30Replied to answer on October 10, 2020 at 8:57 am

        You are right that there is very hot environment in Africa but you missed this point…..due to excess exposure in sunlight, the secretion of melatonin is increased in them, .

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