This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: The vitamin D hypothesis a. helps explain why dark skinned populations are found near the ... (Read 58 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
on: Jul 10, 2018
The vitamin D hypothesis
 
  a. helps explain why dark skinned populations are found near the equator.
  b. has never been challenged.
  c. cannot explain why light skin may be adaptive in low UV environments.
  d. remains the primary hypothesis explaining why skin color lightened as populations moved out of Africa.
  e. Helped Pasteur to discover the process of homogenization

Question 2

The folate hypothesis
 
  a. contradicts the importance of the relationship between UV radiation and skin cancer.
  b. purports to explain why dark skin is advantageous in high UV environments.
  c. CANNOT explain why dark skin is advantageous in high UV environments.
  d. explains why dark-skinned individuals often have rickets.
  e. Explains why leaves fall in autumn.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

josephsuarez

  • Sr. Member
  • ****
  • Posts: 323
Reply #1 on: Jul 10, 2018
Answer to Question 1

D

Answer to Question 2

B


arivle123

  • Member
  • Posts: 569
Reply 2 on: Jul 10, 2018
Great answer, keep it coming :)

atrochim

  • Member
  • Posts: 331
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

By definition, when a medication is administered intravenously, its bioavailability is 100%.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

Did you know?

According to the FDA, adverse drug events harmed or killed approximately 1,200,000 people in the United States in the year 2015.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

The deep-sea vent hypothesis for the origin of life The deep-sea vent hypothesis for the origin of life
The Dugong is an endangered species; the largest remaining population is found in Australian waters The Dugong is an endangered species; the largest remaining population is found in Australian waters
The features found in a long bone. The features found in a long bone.
Vitamin D Preparations Vitamin D Preparations
A funnel helps in hearing if the electric fuel pump inside the gas tank is working. A funnel helps in hearing if the electric fuel pump inside the gas tank is working.
How the multiple-factor hypothesis accounts for the 1:4:6:4:1 phenotypic ratio How the multiple-factor hypothesis accounts for the 1:4:6:4:1 phenotypic ratio
Video: Inflammation Animation

For a complete list of videos, visit our video library