Why is the water cycle important for ecosystems?

The water cycle is crucial for ecosystems because it ensures a constant supply of water, which is essential for the survival of all living organisms. Water is necessary for many biological processes, such as photosynthesis, nutrient uptake, and cell functioning. Without a continuous supply of water provided by the water cycle, ecosystems would not be able to support diverse plant and animal life. Additionally, the water cycle helps regulate the Earth's temperature by distributing heat throughout the planet, which is vital for maintaining stable climate conditions. Overall, the water cycle plays a critical role in sustaining healthy ecosystems and supporting biodiversity.