Speed of ________ is a good predictor of later memory and intelligence

As children develop, the progression in how they describe others goes from emphasizing

a. concrete traits to including psychological traits, and finally, to integrating traits. b. an integration of traits to focusing on psychological traits and, finally, to focusing on concrete traits. c. concrete traits to integrating traits and, finally, to including psychological traits. d. psychological traits to focusing on concrete traits and, finally, to integrating traits.

Which of the following is correct regarding leptin?

A) Ob mice lack the gene that codes for ghrelin. B) Leptin produces a decrease in metabolic rate. C) Leptin stimulates eating. D) Leptin levels in the blood are proportional to the fat stores of the body. E) leptin release is stimulated by the entry of food into the duodenum.