Midlife crisis is a negative yet typical and normal dimension of middle-age development.

Injections of leptin in ob mice cause all of the following EXCEPT

a. increased metabolism. b. diabetes. c. increased body temperature. d. greater activity. e. less food consumption.

Infants' auditory skills are equal to those of an adult, except that

A) they can hear low-pitched sounds better than adults do. B) they cannot hear low-pitched sounds at all. C) they cannot hear high-pitched sounds as well as adults do. D) they can hear high-pitched sounds better than adults do.