The substitution of one DNA base for another is a (an)
a. point mutation.
b. genome.
c. trisomy.
d. allele.
e. locus.
a
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Studies investigating differences in the way men and women talk are examples of sociolinguistics
Indicate whether the statement is true or false.
In a perfectly competitive market, an increase in the market demand will shift the perfectly competitive firm's ________ curve ________.
A) demand; upward B) demand; downward C) marginal cost; downward D) marginal cost; upward
From his work with Conibo shamans, Michael Harner argues that:
a. anthropologists have seriously underestimated the significance of the shamanistic experience on Amazonian Indian ideologies and practices. b. anthropology understands shamanism quite well and has been able to contribute to its preservation worldwide. c. the hallucinogenic drugs that the Conibo shamans use are extremely powerful and should not be generally available to the uninitiated. d. shamanism should be used in daily American life because it would alleviate most of the psychosomatic illnesses that currently affect Americans. e. we need urgent worldwide action to save the shamans because they are being targeted by poor economic policies globally.
When humans enter an ecosystem they tend to
A) increase its diversity. B) increase its resilience. C) remain unaffected by other species. D) become the dominant species. E) abandon the use of technology.