B, because in all truth and honesty, stress is truly inevitable. Also, use process of elimination. I hoped that helped :)
1. The cell wall has lignin (hard substance): to prevent the xylem vessel from collapsing and withstand high pressure.
2. The absence of protoplasm (nucleus + cytoplasm) and cross wall: to allow water to move through the lumen easily.
Hope it helped!
Answer:
A
Explanation:
its the one that makes more sense to me
A fume hood is use to prevent a person from exposure to hazardousfumes from chemicals.
