Which statement about reciprocal altruism is most accurate?
a. Reciprocal altruism is a strictly human phenomenon and observed only in mature adults.
b. Reciprocal altruism is a strictly human phenomenon that has been observed throughout the lifespan.
c. Reciprocal altruism occurs in humans and non-human primates but not in non-primate animals.
d. Reciprocal altruism has been demonstrated in non-human primates as well as non-primate animals.
d
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If we have the largest sample possible, we would be testing the sampling population.
Answer the following statement true (T) or false (F)
The psychological or physiological factors that cause humans to act in a specific way at a particular time are called:
A. motivation B. energy C. instinct D. drive
Casey wants to start eating healthy foods. She has purchased books on the topic and even enrolled in a nutrition class for next semester. According to Prochaska's stages of change model, Casey is most likely in the ____ stage of readiness
a. ?contemplation b. ?preparation c. ?action d. ?maintenance
The senior center in a large town is interested in the cognitive problems that its customers are likely to have. Research suggests that which of the following will most likely be an impairment resulting from the normal aging process?
a. increasing disorientation and confusion b. impairment of cognitive skills occurring across all cognitive domains c. slower to complete mental or physical activities d. unaware and unconcerned about memory difficulties