Answer:
The correct answer from the provided option is D.
Explanation:
The evidence that supports the vitamin D hypothesis for the evolution of lighter skin tones is indigenous peoples living at high latitudes have darker skin, but they eat foods rich in vitamin D.
This shows that consuming food rich in Vitamin D is not the only factor that determine the skin color as indigenous people live in high latitude areas and consume food rich in vitamin D and still have darker skin.
Answer:
Lightly pigmented people tend to be at higher risk of vitamin D deficiency
Explanation:
BACKGROUND KNOWLEDGE:
Human skin is the largest organ of the body which makes boundary line between environment and internal conditions. Human skin cell produces pigment called melanin when ever it is subjected to Sun. More the melanin pigment produced more will be the skin darkens. Ultraviolet (UV) radiations also come from Sun and responsible for more pigmentation.
ANSWER EXPLANATION:
According to the question darkly pigmentation only occurs when their is high level of UV radiations. High level of UV radiations are also responsible for Vitamin D production.
People with lightly pigmented means that there environment has low level of UV radiations which are the requirement of Vitamin D production. Hence due to low UV radiations peoples with light pigmentation's are also be at higher risk of vitamin D deficiency
What graph are you referring to?
<h3><u>Answer;</u></h3>
illness anxiety disorder
<h3><u>Explanation;</u></h3>
- <em><u>illness anxiety disorder sometimes known as hypochondriasis, is a disorder in which people strongly believe they have a serious or life-threatening illness despite having no, or only mild, symptoms</u></em>.
- The symptoms of illness anxiety disorder include; Excessive worry over having or getting a serious illness, physical symptoms are not present or if present, only mild, fear of illness which is normally not due to another mental disorder and excessive health-related behaviors.
