The answer is B. they deliver oxygen to the blood.
Explanation:
Well air gets inside you to your lungs by your nose and mouth and once its inside your lungs travels that oxygen to your blood and takes "old" oxygen and releases it back out, all of this happens very quickly.
The lungs, nose, and trachea are organs of the <u>respiratory</u> system. All three help circulate <u>oxygen</u> through the body's system. <em>*I might be wrong though* </em>
The Kudzu is a plant that was introduced to the United States from Japan in the year 1876. In the United States it was introduced as an ornamental plant but with a reason which was to prevent soil erosion. Kudzu was disseminated as being high-protein content used to steer feed as well as a spreading plant to counteract soil erosion.