Multiple Choice
What causes the annual growth rings of trees?
A) Damage caused by fungi that occurs during the wetter months
B) Residual bark left over when the trunk of the tree expands
C) Different growth rates at different times of the year
D) Sugars left over from the previous summer
Correct Answer:

Verified
Correct Answer:
Verified
Related Questions
Q50: The xylem primarily transports _, while the
Q51: Which of the following is a similarity
Q52: All plant organs (such as leaves, roots,
Q53: The pollen tube grows from the _
Q54: The _ is the dominant form of
Q56: Assuming it doesn't die unexpectedly, how often
Q57: Name four ways roots benefit a plant.
Q58: Why do pine trees have two different
Q59: What mechanism is responsible for moving water
Q60: The male part of the flower is