primarily determined by genetic inheritance primarily determined by genetic inheritance primarily determined by genetic inheritance https://www.myvmc.com/anatomy/skin-colour/ primarily determined by genetic inheritance primarily determined by genetic inheritance primarily determined by genetic inheritance primarily determined by genetic inheritance primarily determined by genetic inheritance skin tone primarily determined by genetic inheritance primarily determined by genetic inheritance primarily determined by genetic inheritance hemoglobin, melanin, and carotene in our skin primarily determined by genetic inheritance primarily determined by genetic inheritance primarily determined by genetic inheritance