Where are the youngest wood and the youngest bark in a tree trunk?
A) Youngest wood is in the center of a tree; youngest bark is the outside of the bark.
B) Youngest wood is in the center of a tree; youngest bark is the inner part, next to the vascular cambium.
C) Youngest wood is toward the outside, near the vascular cambium; youngest bark is the outside of the bark.
D) Youngest wood is toward the outside, near the vascular cambium; youngest bark is the inner part, next to the vascular cambium.

Question

Quizplus · Accepted Answer

The youngest wood in a tree is located toward the outside, near the vascular cambium, because this is where new wood cells are produced as the tree grows. Similarly, the youngest bark is the inner part, next to the vascular cambium, where new bark cells are formed.

Where Are the Youngest Wood and the Youngest Bark in a Tree