Dr. Nicklaus has spent sixteen months getting to know ten-year-old Eldrick, a gifted golfer. He has watched Eldrick play, talked to his parents, and obtained physiological measures. Dr. Nicklaus has been conducting what type of research?

While biological theorists tend to believe there are 3 to 10 emotions, cognitive theorists believe there are

a. 15 to 20. b. 30 to 40. c. 50 to 55. d. an infinite number

When looking at the unusual protrusion sticking out of a newborn's head, Dr. Chung says, "The growth is due to some sudden change in the structure of the genes that was not passed on by the parents." Dr. Chung suspects that the growth is due to

A. mutation B. epigenetics C. a recessive gene D. codominance