What produces completely new alleles at a locus?
a. ?Genetic drift
b. ?Migration
c. Natural selection
d. Mutation
e. ?Recombination
d
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When a man works hard in his garden in the Trobriand Islands to produce yams, he does this to satisfy which of the following demands?
a. To have food for his household to eat b. To gain prestige by giving yams away to his sister’s husbands c. To prove to his wife that he can work as hard as she can d. To give the yams to his wife so that she can trade them for goods that they don’t produce themselves e. To trade for fish
What was the typical Upper Paleolithic tool?
a. Burin b. Blade c. Hand axe d. Scraper e. Chopper
Refer to the table below. In the short run, A = 9 and B = 27, but you expected the price of Input 1 to decrease. If the price of Input 1 decreases, which of the following is true?
Suppose you are the manager of Big Mess Managers, a large manufacturer of paper towels that uses two variable inputs and one input that is fixed in the short-run.
A) You should buy more of Input 1 and less of Input 2.
B) You should buy more of Input 2 and less of Input 1.
C) You should buy less of the Fixed Input.
D) You should make no changes.
Most human languages have approximately how many sounds?
A) 50 to 60 B) 90 to 100 C) 70 to 80 D) 10 to 20 E) 30 to 40