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1 Nov 2021
Problem 33
Page 869
Section 30.3: Critical Thinking Questions
Chapter 30: Plant Form and Physiology
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1 Nov 2021
Background and context
Annual growth rings in trees are arranged in concentric circles and represent how much wood the tree has produced in one year. The annual rings are produced during the secondary growth of the plant when it increases in girth. The growth rings are produced depending on the activity of the cambium.
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