Which statement about individual and group differences in physical growth is true?
A) Asian children tend to be slightly above North American growth norms.
B) African-American children tend to be below the growth norms.
C) There are no apparent ethnic differences in physical growth.
D) Children of the same age differ in rate of physical growth.
Question 2
During infancy, __________. These sex differences will __________ during adolescence.
A) boys are slightly shorter and lighter than girls; disappear
B) girls are slightly taller and heavier than boys; reverse
C) girls are slightly shorter and lighter than boys; be greatly magnified
D) boys are slightly shorter and lighter than girls; be greatly magnified
Growth of a bacterial colony.
Posterior views of H. erectus, Neandertal, and modern H. sapiens show differences in vault shape.
The Laocoön Group, Roman copy, perhaps after Agesander, Athenodorus, and Polydorus of Rhodes.
Japan’s Physical Geography
Hydrophilic Group
How Rh differences can complicate pregnancy.