Author Question: A central assumption of natural selection is that variability in characteristics A) enhances ... (Read 97 times)

joesmith1212

  • Hero Member
  • *****
  • Posts: 549
A central assumption of natural selection is that variability in characteristics
 
  A) enhances survival.
  B) makes animals better able to reproduce.
  C) is a result of the environment.
  D) is heritable.

Question 2

Evolutionary theory suggests that ________ should be attracted to ________.
 
  a. men; younger, more financially stable women
  b. men; older, more physically attractive women
  c. women; younger, more physically attractive men
  d. women; older, more financially stable men



cici

  • Sr. Member
  • ****
  • Posts: 325
Answer to Question 1

Answer: D

Answer to Question 2

Answer: D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The human body produces and destroys 15 million blood cells every second.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

For a complete list of videos, visit our video library