Based on the Studies of Birds Mentioned in the Beginning

Multiple Choice

Based on the studies of birds mentioned in the beginning of section 3.5, what would you predict would be true of humans?

A) Adults would possess the same spines that were present as infants
B) Infants would have a lower rate of spine turnover than adults
C) Spines in adults would be larger than spines in infants
D) none of the above are true