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

Author Question: Darwin argued that the large physical size of males was a physical specialization to aid in ... (Read 16 times)

crobinson2013

  • Hero Member
  • *****
  • Posts: 535
on: Jul 10, 2018
Darwin argued that the large physical size of males was a physical specialization to aid in competition between males for females. He called this theory:
 
  a. sexual selection.
  b. natural selection.
  c. hybrid selection.
  d. reproductive selection.
  e. intra-species competitive selection.

Question 2

We have ample reason to suppose war has become a problem only in the past _____years, since the invention of food-production techniques and especially centralized states.
 
  a. 5,000
  b. 50,000
  c. 10,000
  d. 100,000
  e. 150


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

AmberC1996

  • Sr. Member
  • ****
  • Posts: 317
Reply #1 on: Jul 10, 2018
Answer to Question 1

ANSWER: a

Answer to Question 2

ANSWER: c


crobinson2013

  • Hero Member
  • *****
  • Posts: 535
Reply #2 on: Jul 10, 2018
Thank you :)


AmberC1996

  • Sr. Member
  • ****
  • Posts: 317
Reply #3 on: Jul 10, 2018
Happy to help you


« previous next »
 

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

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?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

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

Alligators are apex predators capable of killing large terrestrial prey. This large AAmerican alliga Alligators are apex predators capable of killing large terrestrial prey. This large AAmerican alliga
The Monarch butterfly migrates large distances The Monarch butterfly migrates large distances
Wandering Albatrosses are colonial but have large widely spaced territories. Here a pair performs th Wandering Albatrosses are colonial but have large widely spaced territories. Here a pair performs th
Nose Size Nose Size
Paul Cézanne, The Large Bathers. Paul Cézanne, The Large Bathers.
Relative size ranges and fluorescent dye labeling colors of 16 STR Relative size ranges and fluorescent dye labeling colors of 16 STR
Video: Wound Cultures

For a complete list of videos, visit our video library