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
The answer to this question is: <span>entire ecosystems are being destroyed
In order to achieve a new species, current species have to survive for thousands of years and develop new and better features over that time in order to make it easier for them to adapt.
But our environmental condition today is really worrisome due many irresponsible destruction that is made in the name of profit, which endanger a lot of species</span>
Hello! Dental assistants work alongside dentists, and dental hygienist oversee preventative measures, such as teeth cleanings, postoperative suture removal, and diagnose dental health problems for a dentist to fix. Hope this answer helps!
Photosynthesis is the process in which plants take the sun's energy and turn into nutrients for them. In other words, it's how plants eat.
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