1494ForestryMedium
Mechanical tissues and xylem are highly reduced in Hydrilla because:
AOtherwise translocation of food would have been interrupted
BOf the anaerobic conditions created by submergence
COtherwise the weight of these tissues would drown the plant
DWater provides the support and there is no problem for the absorption and conduction of water
Correct answer
D. Water provides the support and there is no problem for the absorption and conduction of water
Explanation
The correct answer is Water provides the support and there is no problem for the absorption and conduction of water.