Cynthia is imaginative, creative, original, curious, and liberal. She is high on which of these "big five" personality traits?

An infant's sleep/wake cycle lasts approximately how long?

A) 30–45 minutes B) 4–6 hours C) 2 hours D) 8 hours

Mom contributes a blue eye gene whereas dad contributes a brown eye gene. The pair is called

a. chromosomes. b. an allele. c. a genome. d. a linkage. e. genes.