Fact 1: Many plants respond to the days growing shorter in the fall by going dormant. Fact 2: Cottonwoods are dormant during the fall. Given the two facts above, what happens to cottonwoods when the days get shorter?
Choices:
A). They bloom
B). They go dormant
C). Dehydration
D). It helps them survive
E). Exfoliation
F). They die
G). They reproduce
H). They may not survive.
Answer:
B).