FORESTRY
PLANT AND WOOD ANATOMY
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
When Mr. Williams was mowing the yard, he accidentally hit a young tree with the mower and scraped off a large section of bark all the way down to the wood. Within a few days, leaves on several of the branches began to die. What is the most likely cause of the leaves dying?
|
The leaves were diseased already, and they died coincidentally when the bark was injured.
|
|
The wood was weakened by the injury and could no longer support the weight of the branches above it.
|
|
The bark contained the xylem and phloem tubes and, once they were damaged, they could not feed the leaves.
|
|
The vascular tissue under the bark was damaged and could no longer transport water and nutrients to the leaves.
|
Explanation:
There is 1 question to complete.