BuyFind

Biology: The Unity and Diversity o...

15th Edition
Cecie Starr + 3 others
Publisher: Cengage Learning
ISBN: 9781337408332
BuyFind

Biology: The Unity and Diversity o...

15th Edition
Cecie Starr + 3 others
Publisher: Cengage Learning
ISBN: 9781337408332

Solutions

Chapter 27, Problem 14SQ
Textbook Problem

Tree rings occur _______.

  1. a. when there are droughts during the time the rings form
  2. b. where environmental conditions influence xylem cell size
  3. c. if heartwood alternates with sapwood
  4. d. as epidermis replaces periderm

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