An infant who is able to use different techniques for sucking from a breast and sucking from a bottle is demonstrating

Probably the single most important aspect of culture to human survival is its ability to

a) organize society to defend against danger. b) instill the ability to create art. c) define morality. d) transmit knowledge from generation to generation.

To become a pediatrician, an individual must have a college degree and

A) 4 years of medical school. B) 3 years of residency. C) a thorough knowledge of child development. D) all of the above