Answer:
The water cycle can be described as the cycle of different processes by which the water circulates between the ocean, atmosphere, and the land. It includes, precipitation (rain and snow), drainage, transpiration, and evaporation. The animals also play a crucial role in these cycle of processes. They release the water vapors into the atmosphere when they exhale, hence, letting the water molecules to again enter the cycle.Hence, the correct answer is
---- They release water vapor when they exhale'.