Cooks add salt to water in order to further flavor their food via osmotic behaviors.
I would go with c because its tells you right in there that the ecosystem help who lives around that area.
Algae live in bodies of water and damp places and are commonly found in both aquatic and terrestrial environments. Terrestrial algae mostly live in moist, tropical areas. They prefer wet places, because they do not have vascular tissues and the other necessary adaptations to survive on land.
I believe it’s A I think, I think I’m right