Respuesta :
Osmosis is important because the cell need to balance the amount of water and nutrients in the cell so that the cell can survive and reproduce. SO without osmosis living organisms can die out. Hope this helps and if so plz marek me as brainliest. :D Have a great day!
For a cell to survive, ion concentrations inside and outside the cell need to be the same
If extra ions are not pumped out of the cell, water can enter the cell, causing it to swell and burst.