Annual growth rings are formed in woody stems principally through the activities of the ____.
A) cork cambium
B) cortex
C) vascular cambium
D) apical meristem
E) endodermis

Question

​Annual growth rings are formed in woody stems principally through the activities of the ____.
A) ​cork cambium
B) ​cortex
C) ​vascular cambium
D) ​apical meristem
E) ​endodermis

Quizplus · Accepted Answer

Annual growth rings in woody stems are primarily formed through the activities of the vascular cambium, which is responsible for adding layers of vascular tissue called secondary xylem (wood) and secondary phloem.

​Annual Growth Rings Are Formed in Woody Stems Principally Through

Annual Growth Rings Are Formed in Woody Stems Principally Through