After the star's outer layers are expelled, the density of the remaining material is typically too low to provide adequate energy to sustain the hydrogen-burning shell's nuclear temperatures, and the remaining star easily contracts to form a white dwarf (a star with a density equal to the Sun, but a diameter equal to the Sun).
The Answer Is : Acid Drainage
Please post the food chain i may be able to help
Animals need other organisms to survive and plants only need sunlight and water
