Oxygen and carbon dioxide are involved in the processes of both cellular respiration and photosynthesis. How do plants obtain these gases from the environment?
O A
Filaments in the soil pump gases into the vascular system
ов.
Openings in the xylem allow the gases to be drawn in from the atmosphere.
The opening of stomata allows gases from the atmosphere to enter leaves.
O C.
through the moristom tissue of the roots