WebDec 19, 2024 · The genetic mutation behind blue eyes, called Herc2, actually switches off the gene that colors brown eyes, and leaves them blue. Everyone with blue eyes is related to a single, common ancestor. This ancestor most likely lived close to the Baltic Sea between six and ten thousand years ago and underwent a mutation that left them born … WebApr 13, 2024 · In fact, it is possible for two brown-eyed parents to have a child with green or blue eyes, depending on the specific combination of genes that the child inherits. It is …
Brown - Wikipedia
WebJan 3, 2024 · People with brown eyes may be less vulnerable to certain diseases. For example, people with brown eyes appear less likely to develop age-related macular degeneration than people with light-coloured eyes. Also, people with brown eyes have a lower risk of type 1 diabetes and melanoma of the eye, compared with individuals with … WebOct 12, 2009 · This has to do with the fact that blue eyes are supposed to be recessive to brown eyes. This means that if a parent has a brown eye gene, then that parent will have brown eyes. Which makes it impossible for two blue-eyed parents to have a brown-eyed child -- they don't have a brown eye gene to pass on! In fact, this is the model we used … irish toasts and blessings funny
Can two brown eyed parents make a blue eyed child?
WebApr 13, 2024 · In fact, it is possible for two brown-eyed parents to have a child with green or blue eyes, depending on the specific combination of genes that the child inherits. It is also possible for two blue-eyed parents to have a child with brown eyes, although this is less common. Overall, the genetics of eye color are complex and not fully understood. WebEye color was traditionally described as a single gene trait, with brown eyes being dominant over blue eyes. Today, scientists have discovered that at least eight genes influence the final color of eyes. The genes control the amount of melanin inside specialized cells of the iris. One gene, OCA2, controls nearly three-fourths of the blue-brown ... WebJan 18, 2010 · See answer (1) Copy. I don't think two brown eyed parents produce a blue eyed child, but a brown eyed parent and a blue eyed parent can produce a child with … port forward go