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i know brown eyes are usually dominant over blue but always wondered about facial features, would it be one parents feature like nose over the other or would it be a mix of both?

2007-04-24 07:50:41 · 4 answers · asked by Anonymous in Science & Mathematics Earth Sciences & Geology

for example which one would actually be dominant? would big lips be dominant over thin or visa versa?

2007-04-24 07:59:40 · update #1

4 answers

Full lips are dominant over thin, Curly hair is dominant over straight, darker skin pigmentation is dominant over light. Larger nose is dominant. It really depends on more than just the parents, traits of grandparents make a difference also.

2007-04-25 14:22:19 · answer #1 · answered by jonah 1 · 0 0

No it depends on the information that is encoded on the specific egg cell and the information stored in the sperm cells which is half of both of the parents, The information carried from the parent cells also carries information from the grandparents and so on. I do not think there is any one dominant gene if that was the case people of mixed racial background could not have children that have blond hair and blue eyes, but it happens frequently. My child ended up with her grandmothers nose. My daughter in law had a son with mostly the features of his grandparents so more often than not it is the specific information encoded on the cells that determines what kind of features a child might have. Scientists have not been studying genetics long enough to really be able to break down the human code in it's entirety, but if you would like look up information on the human genome project you might find it interesting. I hope this is helps you.

2007-04-24 08:17:44 · answer #2 · answered by Vivianna 4 · 0 0

I wouldn't bet the house on it, but nose shape is a dominant acquired feature, as is chin, ears, and "widows cap", the hairline feature.

2007-04-24 07:54:44 · answer #3 · answered by cattbarf 7 · 0 0

i don't think of facial helpful properties, like a particular formed nostril, incredibly have a "dominant" or "recessive" high quality. Hair shade and eye shade do, yet some issues are in simple terms quite random. I say that, yet the two considered one of my sisters and that i've got the comparable variety of lopsided smile as my mom, so as that does look a quite dominant factor..... Dunno.

2016-10-30 04:51:39 · answer #4 · answered by ? 4 · 0 0

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