The grandmother hypothesis states that the presence of postmenopausal females in human groups:
A. is unfavorable to the survival of the rest of the group
B. only became possible after the development of agriculture
C. increases the survival rate of children
D. all of these
C. increases the survival rate of children
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Only a man can be a shaman; women are considered evil and therefore unable to communicate with the supernatural world
Indicate whether the statement is true or false
Why do differences in skin pigmentation exist around the world? What adaptive advantages do different skin colors confer?
What will be an ideal response?
Which of the following is NOT an example of an endangered language?
a. Yiddish b. Sanskrit c. Gaelic d. Breton
The anthropoid primates first appear in the Middle to Late:
A. Paleocene B. Eocene C. Oligocene D. Miocene