Which of the following best defines cline?
a. a folk taxonomic category based on biological observations
b. the existence of two or more distinct phenotypes within a population
c. the distribution of a trait or allele across geographical space
d. a group of local populations
Answer c
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When you buy a car, which of these costs is externalized?
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Typically fieldwork on an anthropologist’s first research project will last about __________
a. two months b. six months c. one year d. two years
________ is the name of the wild ancestor of maize.
A. Cassava B. Teosinte C. Elote D. Corn E. Guajolote
Beginning about 900,000 years ago, human fossils from Africa and Europe are placed within Homo
a. erectus b. habilis c. neanderthalensis d. antecessor e. heidelbergensis