Final answer:
One of the five zones of the deciduous forest is the deciduous zone, characterized by the dominance of deciduous trees that go through a dormant period during winter.
Step-by-step explanation:
One of the five zones of the deciduous forest is the deciduous zone. This zone is characterized by the dominance of deciduous trees, which lose their leaves each fall and remain leafless in the winter. The trees in this zone go through a dormant period during winter when no photosynthesis occurs. Each spring, new leaves appear as the temperature increases.