Certified Arborist Test Practice Test
Certified Arborist Test Tree Biology and Structure 3
Which structural adaptation allows trees to withstand wind forces without snapping?
Select your answer
A
Rigid heartwood that resists bending stress
B
Viscoelastic wood that stores and dissipates energy through flexion
C
Buttress roots that anchor the tree rigidly to the soil
D
Thick bark that absorbs impact energy from wind
Hint