Help Please!! Hypothesize how some people have red hair through viable errors. Explain your answer in 1-2 sentences.

Explanation:

Red hair occurs naturally in one or two percent of human population appearing with greater frequency(two to six percent) among people of Northern or Northwestern European ancestry and lesser frequency in other population. It is most individuals homozygous for a recessive allele on chromosome 16 that produces an altered version of the MC1R protein.

"a.) well–developed vascular system."

if you know your abc's you should be able to get your answer or just use google