There are: 148/250 times 100/1 = 59.2% or about 60% with brown hair
Approximately two percent of the world wide population has red hair. It is not found in Asian or African ancestry. It is only found in those of European extraction.
If the females parents both have dark brown hair and the males parents both have light brown hair, their is a 50/50 chance of having either colour hair. Although if that is not the case, the child could have blonde hair if one of the grandparents has blonde hair also, there is not a definite hair colour. It is all down to chance.
Yes. The color of a newborn's hair can be different (almost always lighter) than the eventual adult hair color.
100 microns or approximately o.1 millimetre
Sample is preferred to population because observing the population can be impossible due to its size. You take a random sample of the population and, with statistics, you can infer things about that population to various degrees of confidence based on the sample size and on other knowledge about the population. For instance, if you wanted to know how many people on earth have brown hair, you would not check all 6 billion people - you would create a sample set, say a few hundred, thousand, or whatever - count the number with brown hair - and then run your calculations.
Approximately 23% of the US population has brown hair.
true
If brown hair is dominant over red hair, then a person who is heterozygous for brown hair will have a brown hair phenotype. Red-haired offspring with two brown-haired parents are fairly common.
The most common Finnish eye colours are blue and brown, so yes.
20 % of group have red hair (100-80), or say 20 persons. 55 have brown, and there is a total of 100 persons. 100-55= 45 do not have brown, so 20/24 =5/6Sounds right.
no, not everyone has brown hair when they are born, some people have blonde hair, some people have black hair and some people have orange hair when they are born.
People in China's characteristics are: brown and black hair. there hair natural hair colors are: black, brown, brightish brown, white and brownish blond. People in China's characteristics are: brown and black hair. there hair natural hair colors are: black, brown, brightish brown, white and brownish blond.
You will find people with brown hair in almost all regions of the world. Europe and North America have large numbers of people with brown hair as does Australia.
Only approximately 10 percent of the Irish are redheaded and red hair is a recessive trait.
33% is the number. This is because redheads come out of the birth canal bottom first.
If someone if the family in previous generations had black hair, then it is a possibility that the people with light brown hair have a baby with black hair.
people with brown hair are brunettes, but i am not sure about people with black hair.