All of the following are secondary sexual characteristics among male orangutans except:
a. wide cheek pads
b. brightly colored hair on the body and face
c. a well-developed throat sac for long calls
d. development of color vision
Question 2
The hypothesis that modern humans originated through a process of simultaneous local transition from H. erectus to H. sapiens throughout the inhabited world is called:
a. multiregional hypothesis.
b. recent African origins hypothesis.
c. transitional hypothesis.
d. out of African hypothesis.
e. regional hypothesis.