The motor impulses/commands associated with the muscular coordination and movements necessary for one to write originate in which lobe of the cerebral cortex?

Ms. Jones divides her first-graders into reading groups according to ability. The "sparrows" know that they are the worst readers, whereas the "eagles" know that they are the best. According to Erikson, at this age, she can expect the "sparrows" to develop feelings of ________ and the "eagles" to develop feelings of ________.

a) mistrust; trust b) role confusion; ego identity c) guilt; initiative d) inferiority; industry

Natural selection is based on

a. individual variation in inherited characteristics and reproduction. b. competition between individuals. c. an unchanging environment. d. the creation of new species. e. the variability in breeding patterns.