Although certain key resources may be considered to be owned by a person or family in foraging societies, for example acorn groves by the Miwoks of California, owners __________
a. must grant formal requests by others to use the resource
b. must provide for the upkeep of the resource or risk loss of ownership
c. cannot sell any of the resource to others
d. must distribute excess foods from the resource with others when it is available
a
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Caste societies typically have __________ marriages.
A) exogamous B) cross-cousin C) incestuous D) endogamous
In 2009, a newly reported Ardipithecus find (a fairly complete skeleton of A. ramidus), dubbed Ardi (4.4 m.y.a.),
A. stood about a foot shorter and weighed half as much as Lucy. B. replaced Lucy (3.2 m.y.a.) as the earliest known hominin skeleton. C. is the ancestor of Homo but not australopithecines. D. is the new undisputed oldest hominin fossil. E. lived in a dry savanna habitat.
Experimental archaeology is best described as: a. excavating test pits throughout an occupation site in order to test for the boundaries of settlement. b. recreating DNA from ancient humans through polymerase chain reaction and testing evolutionary relationships. c. recreating ancient lifeways by modern paleoanthropologists in order to better understand the past. d. using both paleolithic
methods and modern methods to reconstruct tools and study the brain capacity of earlyhumans. e. excavating sites in geographic conditions similar to what would have existed for our earliest human ancestors.
What are mRNA triplets called?
a. exons b. introns c. codons d. genomes e. mutations