People who score high on intelligence tests exhibit a. more neural plasticity and faster brain-wave responses to simple stimuli than do those with lower scores. b. less neural plasticity and slower brain-wave responses to simple stimuli than do those with lower scores. c. more neural plasticity and slower brain-wave responses to simple stimuli than do those with lower scores. d. less neural plasticity and faster brain-wave responses to simple stimuli than do those with lower scores.

What causes temperature extremes in the desert

Study the diagram of a cell. which structure is found only in plant cells and functions in the process of photosynthesis? w x y z

Which of these is true of the cytoplasm of an unfertilized egg? a. it is an unevenly distributed mixture of mrna, proteins, organelles, and other substances. b. it does not contain substances that are important in directing development. c. these substances are supplied by the sperm. d. it does not contain substances that are important in directing development. e. development is directed solely by the surrounding cells. f. it is a homogeneous mixture of mrna, proteins, organelles, and other substances. g. it does not contain substances that are important in directing development. h. these substances are produced by the dna of the fertilized zygote.