Dna
a. is single-stranded.
b. is composed of nitrogenous bases, sugars, and gametes.
c. directs cellular functions.
d. contains the base uracil.
e. contains six different nitrogenous bases.
c
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Which statement about the learned nature of culture is true?
a. Humans are born with many predetermined behaviors. b. People learn what they need to know in order to adapt to their environment. c. Some cultures are more intelligent than others. d. Children can learn only one culture at a time. e. People around the world acquire culture through very different processes.
Describe identity shifting, and identify the differences between identities that may be situationally negotiated and those that cannot. Give specific examples for both.
What will be an ideal response?
According to the second lecture on the History of Immigration to the United States, the Hart-Cellar Act of 1965 was still a discriminatory policy that intended to keep America mainly white, but it seriously backfired by allowing the immigration of lots of Latino and Asian immigrants
a. true b. false
In 1900, important differences among red blood cells were discovered by:
A. Gregor Mendel B. Karl Landsteiner C. James Watson D. Francis Galton