The most apparent change during the evolutionary history of Homo-sapients is traced in

Options

A. loss of body hair
B. walking upright
C. shortening of the jaws
D. remarkable increase in the brain size.

Answer

D

Explanation

The brain capacity gradually increased from early human ancestors. Homo habilis has 650-800 c.c. brain capacity which increased around 900 c.c. in Homo erectus. The Neanderthal man had 1400 c.c. brain capacity evolved to around 1450 c.c. in Homo sapiens sapiers.