Answer:
mechanical water so its the second one
Answer: Biomes differ in the amount of precipitation they receive, their temperatures, and the life that inhabits each biome. ... Each biome is filled with organisms adapted to live in one of its ecosystems and each biome is determined by temperature and precipitation, accounting for differences between biomes.
I believe D is the answer. It sounds most suited. If i’m wrong please lmk ! Also I apologize in advanced if Im wrong!