Thread:ChazmanianDevil/@comment-26184570-20151219152158/@comment-27718380-20151219205548

ChazmanianDevil wrote: Why develop red hair though? Their's no adaptation reason for it. Mutations are random. The reason it's not very common is because it brings nothing to the species, just a colour. Skin colour brings more/less vitamin D, whereas this brings a preference on sexual appeal I guess? It doesn't bring a whole lot, which it why it's so uncommon.