Precipitation removes particulates from the air
Well... if the predator would become extinct, the population of the hunted will grow and reproduce. There for it would increase.
Answer:
In the case of the algae, each individual cell is responsible for absorbing its own water. This makes the algae nonvascular compared to the highly vascular plant species. In this connection, algae also lack several key structures that are normally present in ordinary plants like the leaves, roots and stem.