The largest reservoir of freshwater is the
a. atmosphere.
b. glaciers.
c. lakes and rivers.
d. ocean.
B
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When the reticular activating system sends stimuli to the cerebral cortex, a state of __________
results. a. fatigue b. confusion c. alertness d. anxiety e. sleep
A description of the rules and/or steps behind the reasoning process is known as:
A. business analytics. B. predictive analytics. C. causal relationships. D. logic.
Which of the following statements about plant reproduction is incorrect?
A. Dioecious plants have male and female flowers on different plants. B. Monoecious plants can have male and female flowers on the same plant. C. Self-pollinated plants must be visited by pollinators for fertilization to occur. D. Outcrossing promotes genetic diversity. E. Self-pollinating angiosperms are usually adapted to stable habitats.
Which of the following statements about resting membrane potential is not true?
(a) The resting membrane potential for most animal cells is 0 mV, because the positive and negative ions are in balance. (b) The resting membrane potential for most animal cells is positive, because Na+ ions are so plentiful inside cells. (c) The resting membrane potential for most animal cells is negative, because the inside of the cell is more negatively charged than the outside of the cell. (d) At the resting membrane potential, no ions enter or exit the cell.