Eye color, Hair color, Blood types, and Other Traits
1 - 10 of 127 Answers
August 8, 2019: My brother looks almost exactly like my dad, but I don’t think I look anything like either of my parents. What determines how much I look like my parents?
August 6, 2019:
How accurate are blood typing tests? My husband and I have Rh- blood type, but we have an Rh+ child. (And I am 100% certain my husband is the father!)
July 8, 2019:
When I look up how many eye colors there are, I sometimes find the color amber listed as a distinct color. Are amber eyes really distinct from other shades of brown eyes? Do we know anything about the inheritance pattern of eye color beyond just brown, blue, or green?
May 29, 2019:
How can I figure out if I am a secretor or non-secretor? What does this mean in everyday life?
February 15, 2019:
How can two brown-haired parents have a blond child?
November 29, 2018: Are long eyelashes a genetic trait?
November 20, 2018: What is Rhesus factor? Did we get it from Rhesus monkeys? Can Rh factor be found in other animals?
September 24, 2018:
What causes heterochromia?
August 17, 2018:
If I'm happy a lot, is that a trait?
July 31, 2018:
What if my father had the trait for baldness and my mother didn't? What chance will I or my future offspring be carriers or have the trait?
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