The concept of limited edition artwork, collectibles, or ice cream relies on the principle of __________ to get customers to buy and buy quickly

The belief that children will have increased cognitive abilities if their parents play classical music for them during infancy reflects

A) a pro-nurture perspective. B) a pro-nature perspective. C) a belief that genes set limits on cognitive ability. D) a belief that cognitive ability is genetically determined.

_____ are the substances that determine whether an embryo develops male or female genitals, also called the _____ sex characteristics

a) Neurotransmitters; secondary b) Androgens; primary c) Genes; primary d) Steroids; secondary