Learning Goal: I’m working on a biology writing question and need the explanation and answer to help me learn.
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Biology of Skin Color
Write about your thoughts on this topic at hand
Respond to the student post below in a minimum of 4 sentences Times New Roman Size 12 Font Double-Spaced APA Format Excluding the Title and Reference Pages. The student’s post below was based on the above discussion prompt and video.
2 STUDENT : MAGANA
The intriguing and intricate subject of skin color biology explores the genetic, evolutionary, and environmental elements that affect the variety of human pigmentation. Due to its insights into human evolution, adaptability, and the underlying mechanisms of pigmentation, this topic has attracted much scholarly attention. Melanin, a pigment created by specialized cells called melanocytes, is one of the primary elements affecting skin tone. The two primary types of melanin are pheomelanin, yellow-red, and brown-black eumelanin. The kind and quantity of melanin that melanocytes generate determines a person’s skin tone. The variety of skin tones seen in various groups is caused by variations in the genes governing melanin synthesis and distribution inside the skin. Human skin tone is a polygenic characteristic, meaning several genes can affect it. In recent studies, MC1R, SLC24A5, TYR, and other genes have all been linked to the generation of melanin. The ultimate skin color phenotype is influenced by interactions between these genes and environmental variables, including exposure to ultraviolet (UV) radiation from sunshine. As a natural selection pressure shielding the skin from the damaging effects of excessive UV exposure, UV radiation is critical in controlling melanin formation.
Geographic trends may be seen in the distribution of skin tones worldwide, with communities nearer the equator having a higher prevalence of darker skin due to increased exposure to strong sunlight. Natural selection and adaptation are to blame for the association between skin tone and UV radiation. Darker skin is rich in eumelanin and offers more protection against the harmful effects of UV radiation, such as sunburn and skin cancer. In contrast, areas with less sunshine can produce vitamin D more effectively when people have lighter skin with less melanin. It is crucial to realize that genetics alone do not entirely control skin tone. The environment, including dietary choices and cultural customs, can impact pigmentation. For instance, dietary consumption of specific nutrients, such as carotenoids, might somewhat impact skin tone. Additionally, cultural traditions like wearing clothes or sunscreen might change how an environment affects skin tone. Beyond aesthetics, understanding skin color biology helps unravel the intricate tale of human migration and adaption. Researchers can recreate the evolutionary history of human populations by tracing ancestral lineages and looking at the genetic markers linked to skin tone.
Requirements: Respond to the student post provided in a minimum of 4 sentences Times New Roman Size 12 Font Double-Spaced APA Format Excluding the Title and Reference Pages
Please provide an answer that is 100% original and do not copy the answer to this question from any other website since I am already well aware of this. I will be sure to check this.
Please be sure that the answer comes up with way less than 18% on Studypool’s internal plagiarism checker since anything above this is not acceptable according to Studypool’s standards. I will not accept answers that are above this standard.
Please be sure to carefully follow the instructions
No plagiarism & No Course Hero & No Chegg. The assignment will be checked for originality via the Turnitin plagiarism tool.
Please be sure to include at least one in-text citation
