? Monkeys raised without mothers in captivity:
a. were able to form lasting affectional ties
b. displayed completely normal parenting behaviors as adults
c. displayed normal sexual behavior
d. did not know how to care for infants
e. were socially normal as adults, provided they received adequate nourishment
Answer: d. did not know how to care for infants
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Compared to people in simpler societies, people in complex societies __________.
A) commonly can give a larger number of general, or life-form, terms for plants and animals B) commonly have fewer terms for plants but many for animals C) commonly have the same number of general terms for plants, but more terms for specific plants D) usually have more names for specific plants, but the same number of general plant terms
Refer to the table below. When the ________ worker is hired, the firm experiences negative marginal returns of labor.
A) 5th B) 6th C) 2nd D) 10th
Tool manufacturing among wild chimpanzees is an example of:
A. innate behavior B. learned behavior C. imitation of human activity D. none of these since chimpanzees do not manufacture tools in the wild
Settled agriculture developed as a necessary response to an increased population, not because it was widely perceived as a better way of life
Indicate whether the statement is true or false