This topic contains a solution. Click here to go to the answer

Author Question: The application of evolutionary principles to the study of human variation a. reinforced ... (Read 64 times)

arivle123

  • Hero Member
  • *****
  • Posts: 569
The application of evolutionary principles to the study of human variation
 
  a. reinforced traditional views of races as fixed biological entities that do not change.
  b. allowed scientists to ignore the adaptive significance of most traits.
  c. allowed scientists to divide the human species precisely into well-defined races.
  d. helped replace earlier views based solely on observed phenotypes.
  e. has been of little value for understanding human variation.

Question 2

A polytypic species
 
  a. is one that has no phenotypic variability.
  b. has never been observed in nature.
  c. is one composed of local populations that differ from one another with regard to the expression of NO MORE THAN three traits.
  d. is one composed of local populations that differ from one another with regard to the expression of ONE OR MORE traits.
  e. Is the result of inbreeding.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

macagn

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

D

Answer to Question 2

D




arivle123

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


at

  • Member
  • Posts: 359
Reply 3 on: Yesterday
Excellent

 

Did you know?

Limit intake of red meat and dairy products made with whole milk. Choose skim milk, low-fat or fat-free dairy products. Limit fried food. Use healthy oils when cooking.

Did you know?

Sildenafil (Viagra®) has two actions that may be of consequence in patients with heart disease. It can lower the blood pressure, and it can interact with nitrates. It should never be used in patients who are taking nitrates.

Did you know?

After a vasectomy, it takes about 12 ejaculations to clear out sperm that were already beyond the blocked area.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

For about 100 years, scientists thought that peptic ulcers were caused by stress, spicy food, and alcohol. Later, researchers added stomach acid to the list of causes and began treating ulcers with antacids. Now it is known that peptic ulcers are predominantly caused by Helicobacter pylori, a spiral-shaped bacterium that normally exist in the stomach.

For a complete list of videos, visit our video library