Final answer:
The most heavily pigmented human populations are likely associated with coastal areas and humid climate. against the damaging effects of the sun's ultraviolet radiation. In regions with high sunlight exposure, such as coastal areas, darker-skinned individuals have a higher evolutionary advantage.
Step-by-step explanation:
The most heavily pigmented human populations are likely associated with coastal areas and humid climate according to the hypothesis. Skin pigmentation is an evolutionary adaptation to protect against the damaging effects of the sun's ultraviolet radiation. In regions with high sunlight exposure, such as coastal areas, darker-skinned individuals have a higher evolutionary advantage.
heavily pigmented human populations are likely associated with coastal areas and humid climate according to the hypothesis. Skin pigmentation is an evolutionary adaptation to protect against the damaging effects of the sun's ultraviolet radiation. In regions with high sunlight exposure, such as coastal areas, darker-skinned individuals have a higher evolutionary advantage.