Why do female birds prefer males that sing from treetops, potentially attracting predators?

a. Those males are probably large

b. Those males are probably intelligent.
c. Those males are probably young.
d. Those males are probably healthy.


d

Psychology

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Pretend play is an important component of which of Erikson's psychosocial dilemmas?

a. trust versus mistrust b. autonomy versus shame and doubt c. initiative versus guilt d. industry versus inferiority

Psychology

Although it is the area of the retina where vision is clearest, the fovea contains no:

A) cones. B) rods. C) retinal ganglia. D) bipolar cells.

Psychology

_______ tried to analyze sensation and perception separately, and _______ insisted on a unified analysis of sensations and perceptions

a. Structuralists; Gestalt psychologists b. Gestalt psychologists; structuralists c. Functionalists; Gestalt psychologists d. Structuralists; functionalists

Psychology

Having reduced sensitivity to norepinephrine due to lack of sleep would be especially problematic for a(n):

A. life guard. B. museum docent. C. state legislator. D. professional golfer.

Psychology