Transport overviewHardQuestion 10650
Question
The strongest summary of xylem transport is:
- AA continuous water column is pulled upward by leaf evaporation and stabilized by cohesion and adhesionCorrect
- BWater rises only by capillarity
- CXylem transport stops at night completely
- DRoots pump water mechanically to leaves
Correct answer
A continuous water column is pulled upward by leaf evaporation and stabilized by cohesion and adhesion
Explanation
This captures the cohesion-tension explanation clearly.