WebMar 13, 2024 · Freckles are a genetic trait that can be passed down through families. They are more likely to occur in people with a family history of freckles. They can also be triggered by exposure to... WebThe allele for freckles is dominant and represented by the capital letter F. The fact that this trait is dominant means that even if an offspring only inherits one allele, they will express the freckles trait because a dominant allele is always expressed. The set of alleles a person possesses for one characteristic is called their genotype.
Mayo Clinic Q and A: All about freckles
WebFreckles aren’t exclusive to redheads; non-redheads can also have them. However, redheads tend to have more freckles than non-redheads. Freckles are a rare trait, so if … WebOct 25, 2012 · Freckles are due to an increase in the amount of dark pigment called melanin, so, anyone with this increase in melanin is capable of getting freckles. On medicinenet.com I read that common places for freckles are areas like the cheeks, nose, arms, and upper shoulders, so it is definitely possible that these are freckles! otto petite fleur
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WebFreckles are small concentrated areas of a pigment called melanin in your skin. Melanin is the pigment that gives your hair, skin, and eyes their color. In some people, the cells that … WebFreckles. olly/fotolia. Along with red hair, 23andMe has been able to trace the history of freckly skin to see where this trait is most commonly from. " [We have seen freckles] … WebDec 2, 2015 · Freckles are concentrated flecks of melanin, a pigment protein. Melanin shows up when ultraviolet radiation (UV) hits the skin. UV is damaging, and melanin protects the skin from that damage by ... otto pesch