HUISWELLICH
9. Nitrogen is an important nutrient for all plant cells, and it is component of the chlorophyll
found in leaves. Which of the following statements best describes how nitrogen is absorbed
and distributed to the leaves of the plant so that photosynthesis can take place?
A The stems of the plant absorb nitrogen and carry it to the nearest leaves
- B The roots convert carbon into nitrogen and allow bacteria to carry it upwards
C Nitrogen is absorbed by the roots and distributed upwards through the xylem
D Nitrogen is absorbed directly from the air by the leaves through the stomata