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

Author Question: Which of the following is an adaptive advantage of darker skin pigmentation? A. preserving a ... (Read 132 times)

justinmsk

  • Hero Member
  • *****
  • Posts: 524
on: Jul 10, 2018
Which of the following is an adaptive advantage of darker skin pigmentation?
 
  A. preserving a healthy amount of vitamin B complex needed for reproduction
  B. increased production of vitamin D
  C. better regulation of body heat
  D. eliminating the need for tanning and reducing the risk of freckling

Question 2

Which of the following is related to the evolution of skin pigmentation in human populations?
 
  A. the amount of ultraviolet radiation and the need for vitamin D
  B. the amount of carbohydrates versus proteins that are in the diet
  C. the need for natural camouflage from predators
  D. iron and zinc compounds in the soil


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

irishcancer18

  • Sr. Member
  • ****
  • Posts: 310
Reply #1 on: Jul 10, 2018
Answer to Question 1

Answer: A

Answer to Question 2

Answer: A


justinmsk

  • Hero Member
  • *****
  • Posts: 524
Reply #2 on: Jul 10, 2018
Thank you


irishcancer18

  • Sr. Member
  • ****
  • Posts: 310
Reply #3 on: Jul 10, 2018
No problemo


« previous next »
 

Did you know?

Drying your hands with a paper towel will reduce the bacterial count on your hands by 45–60%.

Did you know?

The Centers for Disease Control and Prevention has released reports detailing the deaths of infants (younger than 1 year of age) who died after being given cold and cough medications. This underscores the importance of educating parents that children younger than 2 years of age should never be given over-the-counter cold and cough medications without consulting their physicians.

Did you know?

In women, pharmacodynamic differences include increased sensitivity to (and increased effectiveness of) beta-blockers, opioids, selective serotonin reuptake inhibitors, and typical antipsychotics.

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

More than nineteen million Americans carry the factor V gene that causes blood clots, pulmonary embolism, and heart disease.

Types of skin lesions. Types of skin lesions.
Skin graft. Skin graft.
skin cancer skin cancer
In some species, dominant females have more surviving offspring that mature earlier indicating an ad In some species, dominant females have more surviving offspring that mature earlier indicating an ad
Structure of the skin. Structure of the skin.
Tension Lines of the Skin Tension Lines of the Skin
Video: Interview with an Anorexic Woman (Part 1 of 2)

For a complete list of videos, visit our video library