Traditionally bipedalism was explained as an adaptation to A) ...

[ss2343]

Traditionally bipedalism was explained as an adaptation to
 
  A) a terrestrial life on the African savanna
  B) a wooded environment
  C) full time tool use
  D) an aquatic environment
  E) none of these

Question 2

The evidence of studies of living apes suggest that
 
  A) an animal can be a quadruped and an occasional tool user
  B) the australopithecines must have been bipeds because it has been shown they were tool users
  C) tool use leads to habitual bipedalism
  D) the australopithecines must have been tool users because it has been that they were bipedal
  E) an animal can be a quadruped and a full time tool user

[tsternbergh47]

Answer to Question 1

A

Answer to Question 2

A

[ss2343]

TYSM

[aliotak]

Gracias!