Author Question: A central assumption of natural selection is that variability in characteristics A) enhances ... (Read 94 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?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

Critical care patients are twice as likely to receive the wrong medication. Of these errors, 20% are life-threatening, and 42% require additional life-sustaining treatments.

Did you know?

Vaccines prevent between 2.5 and 4 million deaths every year.

Did you know?

Many people have small pouches in their colons that bulge outward through weak spots. Each pouch is called a diverticulum. About 10% of Americans older than age 40 years have diverticulosis, which, when the pouches become infected or inflamed, is called diverticulitis. The main cause of diverticular disease is a low-fiber diet.

Did you know?

Approximately 25% of all reported medication errors result from some kind of name confusion.

For a complete list of videos, visit our video library