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3 votes
Why is lighter skin an
advantage in places
with less sunlight

User Amaarockz
by
5.6k points

2 Answers

3 votes

Answer:

When a certain Strongbow amount of UV rays penetrate the skin, it helps the human body use vitamin D to absorb the calcium is necessary for strong bones. This Balancing Act explains why the people that migrated to colder Geographic zones with less sunlight develop lighter skin color.

Hope this helped!

User Ilan Biala
by
6.1k points
4 votes

Answer: Yet when a certain amount of UV rays penetrates the skin, it helps the human body use vitamin D to absorb the calcium necessary for strong bones. This delicate balancing act explains why the peoples that migrated to colder geographic zones with less sunlight developed lighter skin color.

User Tomcam
by
6.5k points