Brain cells die quickly if their oxygen supply is cut off, and astroglial cells are the most common cells in brain tissue. Given these facts, what dies is their oxygen supply is cut off among the following options:
- trees
 - Plant growth is reduced
 - weathering
 - Veins and arteries.
 - Most plants
 - astroglial cells
 - critical organs
 - gravity


 

      astroglial cells   