The thin layer of living cells just inside the bark of a tree is called ____:
[A] Pith
[B] Crown
[C] Xylem
[D] Cambium
Correct Answer: D [Cambium]
The thin layer of living cells just inside the bark of a tree is called ____:
[A] Pith
[B] Crown
[C] Xylem
[D] Cambium
Correct Answer: D [Cambium]