How is genetic variation maintained in most populations?
A) through cloning
B) through asexual reproduction
C) through biotechnology
D) through inbreeding
E) through sexual reproduction
E
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Which of the following terms refers to a warm, dry, gusty wind that blows across North Africa?
A. buran B. levanter C. sirocco D. burga
What is the main objective of the "vehicle routing problem"?
What will be an ideal response?
The heterosphere and ionosphere BOTH coincide with the:
A) mesosphere. B) stratosphere. C) thermosphere. D) troposphere.
Inner city population densities were generally ________, speaking to the quality of life in inner cities
A) comparable to suburban densities B) equal to that found in rural areas C) comparable to population density of the United States as a whole D) significantly higher E) impossible to measure because no census statistics were collected for inner cities