Asap first answer and correct answer gets the fill in the blanks also on the bottom there is a clue

<>"Exchanging Oxygen and Carbon Dioxide. The primary function of the respiratory system is to exchange oxygen and carbon dioxide. Inhaled oxygen enters the lungs and reaches the alveoli. ... At the same time, a similar volume of carbon dioxide moves from the blood to the alveoli and is exhaled."<>

nonvascular plants, vascular plants, root,

it is important to conserve water because there is very limited amount of freshwater here on earth and if we are not smart about how we use it we will only be runnning out of our supply faster than neccessarry.

a boiling water reactor does not boil the water. a pressurized water reactor boils the water faster. a pressurized water reactor is heated directly by the core. a pressurized water reactor does not use fission.