Refer to the figure below showing the changes that occur when a leaf is about to fall from the stem. 
A decrease in auxin in which region of the diagram would result in formation of the abscission zone?
Definitions:
Road Traffic Laws
Laws established to regulate vehicles and traffic to ensure safety on roads for drivers, passengers, and pedestrians.
Tort for Damage
A civil wrong that causes someone to suffer loss or harm resulting in legal liability for the person who commits the tortious act.
Trespass
Entering onto someone's property without permission, which is considered a legal wrongdoing.
Eavestroughs
Gutters fixed beneath the edge of a roof for draining rainwater from a roof.
Q105: One critical distinction between the transport of
Q119: Which statement about soils and soil formation
Q130: Treatment of seeds that require light for
Q136: Auxin promotes plant cell growth by<br>A) enhancing
Q144: Signal transduction for both auxin and gibberellins
Q168: Refer to the table showing the growth
Q179: In a habitat in which temperature and
Q228: The haustoria of parasitic plants and the
Q231: A new kind of mustard plant is
Q243: Refer to the figure showing two different