An eight-week-old embryo is only __________ inch(es) long, with what appear to be gills and a taillike structure, as well as rudimentary eyes, nose, lips, teeth, and stubby bulges that will form into arms and legs

You made a new acquaintance yesterday at the game. Today you see a picture that

resembles him on the local news as someone wanted for repeated violent criminal behavior. You recall that he seemed quite impulsive and apathetic. What third trait would qualify him for the "Dark Triad"? a. Narcissism b. Psychoticism c. Neuroticism d. Machiavellianism e. Conscientiousness

Laverne looks at the tongue of her friend and sees all kinds of bumps on her tongue. "Girl," she says, "you sure have a lot of __________."

a) olfactory receptors b) taste buds c) papillae d) taste receptors