Who is referred to as the Father of
Biogeography?
a. Cuvier
b. Lyell
c. Lamarck
d. Aristotle
e. Wallace
E
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Excess glucose in the human diet can result in
accumulations of a. pyruvate. b. NADH. c. fat. d. lactate. e. ATP.
The respiratory system's role in respiration ends with which structure(s)?
a. the bronchioles b. the alveoli c. the bronchi d. the trachea e. the glottis
If genetic drift is not accompanied by natural selection, mutation, or migration, then the frequencies of alleles will "wander" between 0 and 1. Using the accompanying figure, which of the following is an accurate statement?
A) Random sampling error generates fluctuations in allelic frequencies over generations, so all populations—both simulated and real—have been found to follow the same evolutionary trajectory. B) The effects of genetic drift are more immediate, and more pronounced, on small population sizes. C) Genetic drift will have no long-term effect on allelic frequencies if the population numbers more than 40 individuals. D) None of these is an accurate statement.
If you are using number of competitors as a control variable and the local unemployment rate as a proxy for economic climate in a regression to estimate the effect of price on sales, all the following variables will show up in the regression except for:
A. sales. B. economic climate. C. the number of competitors. D. price.