Estimates for a most recent common ancestor using Y-chromosome analyses suggest a date of __________ years ago
a. 200,000 to 190,000
b. 180,000 to 100,000
c. 50,000 to 30,000
d. 10,000 to 7,000
Correct Answer: b
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The IT industry is declining rapidly today as a growth industry
a. True b. False
After being spoken for generations, pidgins may develop into
A. creole languages. B. focal vocabularies. C. protolanguages. D. diglossias. E. syntaxes.
What does Mendelian genetics study?
A. changes in gene frequencies in breeding populations B. the ways in which chromosomes transmit genes across generations C. how nuclear DNA transmits information to other parts of the cell D. evolution in pea plants E. phenotypic mutations
The process of adaptation establishes a continually changing balance between the needs of the population and the potential of its environment
a. True b. False Indicate whether the statement is true or false