Rickets is caused by
a. overexposure to ultraviolet radiation.
b. too much vitamin D.
c. an insufficient amount of melanin.
d. too few melanocytes.
e. insufficient amounts of vitamin D.
e
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According to the Foner and Kasinitz reading (“The Second Generation,” assigned for the Second Generation Immigrant Minorities class), the experiences of different generations of immigrant descendants before the mid-20th century and today are quite similar
a. true b. false
Define a vertical economy. Discuss why vertical economies were significant in the development of domestication and food production.
What will be an ideal response?
Which of the following best describes the "environment of evolutionary adaptedness"?
a. large agricultural societies b. urban societies dependent on industrialized agriculture c. small groups of hunter-gatherers d. large nomadic societies
What is meant by the term adaptation in a biological sense?
What will be an ideal response?