Taking puddles for example- they don't simply disappear. The water evaporates from it and goes up into the clouds- another example of evaporation. Without water constantly evaporating, we would not have clouds, or rain!
Different life forms adapt to their environment. Stable ecosystem creates a stable environment for life forms. In stable environment, life forms do not have to adapt all the time and their energy can be invested into other life processes, such as growth, reproduction, etc. Stability of ecosystem is important for adjoining ecosystems because that way boundaries and influences could be extended. Stable ecosystems are able to interact and both benefit from each other.
The answer is all of these
Hypertension can damage the blood vessels in the kidneys causing them not to function properly which then causes the kidneys to stop removing the waste and extra fluids.
Habitat is a place in which an animals lives
A niche is the organisms place or job in the environment
