Which of the following characterizes the total brain activity, as measured by the rate of glucose metabolism, in those suffering from mood disorders?

Which of the following observations provides the best evidence that intelligence test scores are influential by environment?

A) Fraternal twins are more similar in their intelligence scores than are ordinary siblings. B) The intelligence scores of children are positively correlated with those of their parents. C) Identical twins are more similar in their intelligence scores than are fraternal twins. D)The intelligence scores of siblings reared together are positively correlated. E) Different national groups have different average intelligence scores.

Robinson has just met Alex as they sit down for their first day of class

They strike up a conversation, during which time Alex shares that he likes to go "clubbing" every weekend and Robinson reveals that he is really involved in collecting stamps and coins. These smaller groups—clubbers and collectors—would be examples of: a) epigenetics b) cultures c) subcultures d) genomes