H. J. Muller is known for his research on the:
A. relationship between mutations and narcotic drugs
B. causes of spontaneous mutation
C. relationship between induced mutation and x-rays
D. sequencing of genes on the chromosome
C. relationship between induced mutation and x-rays
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How does the molecular clock theory work?
a. It is based on examining the number of genetic mutations that have occurred during divergence of species. b. It proposes that species divergence is based on a constant rate of genetic drift and isolation. c. It is based on the notion that the Earth is one hour old, and it calculates events on a 60-minute clock. d. It is based on examining molecules and how chemical reactions occur over time. e. It argues that evolution occurs at steady rates and cannot make any changes over time that are notprogrammed.
Anthropologist Maria Messina found that all of the following are times in which Moroccan women use henna except:
a. First night of marriage. b. When the woman finishes college. c. At ages 3-4 in preparation of Ramadan. d. Toward the end of her pregnancy. e. During transition from girlhood to womanhood.
The Epipaleolithic period in the Near East is the period of time when the exploitation of local relatively permanent resources led to the increasingly settled way of life
Indicate whether the statement is true or false
Despite his association with uniformitarianism, Lyell was still an ardent creationist
a. True b. False