The Upper Paleolithic saw
A) the beginnings of art
B) the decoration of tools
C) more extensive use of burins to work bone, antler and ivory
D) the development of extensive trade networks
E) all of the above
E
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The "unit factors" mentioned in Mendel's postulates correspond with which biological unit?
a. alleles b. cells c. entire DNA strands d. chromosomes
A Yanomamo son-in-law hunts for and works in the gardens of his wife's parents for a time before his wife is free to go and live with him. This is called:
a. paying off his bridewealth. b. doing brideservice. c. common courtesy. d. doing penance for fathering an illegitimate child.
Which of the following is not a general characteristic of Old World Monkeys?
a. Broad nose and palate. b. Smaller brain (in absolute terms and relative to body weight). c. Shorter arms. d. Longer torso. e. Tail.
When the heterozygote is at a selective advantage in an environment, the population can exist in a state of relative stability known as a(n) __________
A. random drift spike B. balanced polymorphism C. polytypic unit D. acclimatization period