Author Question: The constraints of the narrow, bipedal pelvis on the width of the birth canal may be an evolutionary ... (Read 37 times)

dbose · **on:** Jul 10, 2018

The constraints of the narrow, bipedal pelvis on the width of the birth canal may be an evolutionary incentive for __________.

a. increased pair bonding
b. the birth of more fully developed infants
c. shorter gestation periods
d. socially assisted birthing

Question 2

The differences in the pelvis of a biped compared to the pelvis of a quadruped are needed to __________.

a. make walking faster
b. improve balance
c. make the pelvis narrower
d. rotate the legs under the body