Question

how does the earth's water affect or might affect the biosphere

Answer 1

Due to global warming, the ice in Antarctica may melt, and then the landmass surrounding the continent may be submerged. Also in recent times, due to excess flood and disrupt in the ecological balance, our local regions may be submerged and many people and animals can die.

Answer 2

earth water effect biosphere because water and nowadays very polluted and because of this soil does not get efficient and right amount of water pure water for soil
hope it help u✌