Where Does Curly Hair Originate From?

I was alway wondering where curly hair originated or the country where most people have curly hair.

For example:People that have light eyes are usually come from or originated from Eurpoean countries.

Where Does Curly Hair Originate From?

I can only give you a theory: Hair that is straight has a hair shaft that is very round in cross-section. Hair that is curly, on the other hand, has a shaft that is very flattened (people with "wavy" hair have some of each). I suspect that curly hair is simply a mutation that occurred some time in the distant past, and has been carried down over the generations because it was positive in some way, and contributed to the survival of those who had it.

Where Does Curly Hair Originate From?

AFRICA DUH!!!!