Author Question: Dark skin is found in populations near the equator. Why? a. It protects from frostbite. b. It ... (Read 79 times)

faduma

  • Hero Member
  • *****
  • Posts: 528
Dark skin is found in populations near the equator. Why?
 
  a. It protects from frostbite.
  b. It protects from overexposure to ultraviolet radiation.
  c. It helps prevent rickets.
  d. It protects from the damaging effects of UV radiation on folate.
  e. It increases the skin's exposure to ultraviolet radiation.

Question 2

Light-skinned people, when compared to dark skinned people
 
  a. produce too much melanin
  b. have rickets
  c. lack melanin
  d. have no melanocytes
  e. are not found in African populations



amynguyen1221

  • Sr. Member
  • ****
  • Posts: 355
Answer to Question 1

d

Answer to Question 2

c



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

If you could remove all of your skin, it would weigh up to 5 pounds.

Did you know?

The ratio of hydrogen atoms to oxygen in water (H2O) is 2:1.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

No drugs are available to relieve parathyroid disease. Parathyroid disease is caused by a parathyroid tumor, and it needs to be removed by surgery.

Did you know?

The newest statin drug, rosuvastatin, has been called a superstatin because it appears to reduce LDL cholesterol to a greater degree than the other approved statin drugs.

For a complete list of videos, visit our video library