because of their inharitens and how they take care of it.
It depends on the angle your hair comes out of your scalp; at an angle (curly) or straight out (straight hair) (which is down to genetics, I believe.)
Some times after chemotherapy. My hair came in curly, but it only lasted till my hair was cut the second time. My hair had always been straight before that. Some people will always have curly hair and some will go back to straight
Some of them have Spanish straight hair and so have curly hair I'm Dominican and I have a mix of curly and straight hair
Well, If your hair is curly some people like a change but some people don't but like I was saying if your hair is curly some days when you have time you could straighten it or if your hair is straight some days when have time you could curl it.
Some poeple are born with curly hair and others with straight hair. There is no certain age.
Basically, its genetics. Genes decide what color our hair is, its thickness, and how curly or straight it is.
Well, it is not one or the other. Basicly it depends on the man. some guys just happen to like curly hair some happen to like straight, but some men like both.
straight hair cut and curly hair cuts and wavy hair to
its all in genes
The outcome of your hair depends on your genes, if you mom has straight hair then you will have straight hair. If your mom's hair is curly, yours it going to be to,
Some are naturally straight haired while some are naturally curly.
Depends on the type of hair sacs, follicles a person has. SOme produce round strands, whic gives straight hairs. Others give flattened stradns, which come out curly. For some reason, black skin tends to equal curly hair.