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Why do some people hair are curly

2 Answers

6 votes
people's hair are curly because of there genes they get ot from there gray gray Gary grandma or granpas
User Archeg
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7 votes
Hair color and type (curly, straight, etc.) are all genetic. Strands of hair can also be different shapes and thicknesses. This is what causes a person's hair to be curly or straight.
User Vickie
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