Which statement best summarizes the water cycle?
As water moves through an ecosystem, its energy is lost between the trophic levels.
Water in the atmosphere must be converted to another chemical before animals can use it.
The water on Earth changes forms as it moves from one reservoir to another.
As water moves through an ecosystem, its energy is lost between the trophic levels.
Water in the atmosphere must be converted to another chemical before animals can use it.
The water on Earth changes forms as it moves from one reservoir to another.