How does pressure in the astronaut’s space suit help the body work? A The suit forces blood to certain parts of the body to counteract the absence of gravity. B The suit acts as an external pacemaker to regulate the heartbeat. C The suit regulates gas exchange between the oxygen pack and the astronaut. D The suit monitors the amount of O2 to CO2 in the blood.

The hawk receives 0.1% energy from the caterpillar although the caterpillar gets eaten by another bird smaller than the hawk first

The answer is : dizzinessrationale: the nurse must watch for symptoms of hyperventilation and resulting respiratory alkalosis. symptoms of respiratory alkalosis during pattern-paced breathing include dizziness, light-headedness, tingling of fingers, or circumoral numbness. pallor, nausea, and diaphoresis are generally observed in the active and transition phases of the first stage of labor. they are physiologic effects of pain.