Author Question: Which of the following is NOT an aspect of Isbell and Young's model based on crossing open territory ... (Read 34 times)

ap345

  • Hero Member
  • *****
  • Posts: 537
Which of the following is NOT an aspect of Isbell and Young's model based on crossing open territory to access food sources?
 
  a. an increase in body size
  b. an increase in the size of social groups
  c. fusion-fission social groups
  d. increased efficiency of bipedal locomotion

Question 2

One sexual selection model for bipedalism is __________.
 
  a. it allows females to carry infants
  b. it allows males to more effectively protect females
  c. it makes males more effective fighters in mating contests
  d. it makes males look more impressive during display behavior



Rilsmarie951

  • Sr. Member
  • ****
  • Posts: 316
Answer to Question 1

Answer c

Answer to Question 2

Answer d



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

About 3.2 billion people, nearly half the world population, are at risk for malaria. In 2015, there are about 214 million malaria cases and an estimated 438,000 malaria deaths.

Did you know?

In 2012, nearly 24 milliion Americans, aged 12 and older, had abused an illicit drug, according to the National Institute on Drug Abuse (NIDA).

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

Did you know?

Bacteria have flourished on the earth for over three billion years. They were the first life forms on the planet.

For a complete list of videos, visit our video library