Author Question: Bipedal walking is more energy efficient __________. a. than knucklewalking b. than ... (Read 135 times)

123654777

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Bipedal walking is more energy efficient __________.
 
  a. than knucklewalking
  b. than quadrupedalism
  c. when running
  d. than arboreal locomotion

Question 2

Which of the following is NOT a scenario for the evolution of bipedalism?
 
  a. energy efficiency
  b. tool making
  c. ecology
  d. sexual selection



dajones82

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Answer to Question 1

Answer a

Answer to Question 2

Answer b



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