Answer:
Structure is extremely important for a story, play, and many more things. Structure provides a backbone for the plot, setting, characters and all elements of the story. Simply put, structure is the glue of a story and what puts everything together to make sense. Without structure, the story or play will be hard for readers to understand and will make it difficult to convey emotions and feel of the story/play.
Explanation:
Is there more context or information?
The taiga winter is longer, the diversity varies seasonally, and there are only two layers of plants. (Yes, that is actually three differences.)