Among Melanesians, a good number of them are referred to as Melanesian blondes because of a unique trait they possess; blond hair, dark skin. The researchers had gathered saliva from 43 blonds and 42 dark-haired Solomon Islanders to examine for answers to the variation in the genes behind the different hair colors. Liberty Writers Africa - August 4, 0. It turns out that the unique traits occurred as a result of a single genetic mutation. The researchers found that a mutation in this gene affects an enzyme known to be involved in human pigmentation. It turns out a single trait can be influenced by dozens or more genes.
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