Author Question: A possible ecological scenario for the evolution of bipedalism is that increasing aridity lead to ... (Read 82 times)

jc611 · **on:** Jul 10, 2018

A possible ecological scenario for the evolution of bipedalism is that increasing aridity lead to deforestation and the need to travel long distances to find fruit.

a. true
b. false

Question 2

The most influential of the dietary models for bipedalism is __________.

a. the advantages of hunting with weapons
b. standing upright to collect fruit from trees
c. standing to collect handfuls of grass seeds
d. standing upright to increase the line of sight when looking for food