Final answer:
Ecosystems are important in understanding Earth processes because they help comprehend Earth's structure, processes, and history, as well as the interaction between organisms within an ecosystem. They also aid in weather prediction.
Step-by-step explanation:
Ecosystems are important in understanding Earth processes because they assist in comprehending Earth's structure, processes, and history. They help us understand the interaction between different organisms and how they are interconnected within an ecosystem. Additionally, Earth systems aid in weather prediction by studying how different processes and factors in the environment contribute to weather patterns.