Osmosis happened. The water inside the paramecium was attracted to the high concentration of salt outside so it moved through the cell membrane, thus causing the paramecium to lose water and shrivel.
Answer:
D
Explanation:
The family trees and the punett square shows you.
When the concentration of a certain solute is low inside the cell with respect to the cell's external environment, then the cell performs active transport of the solute from the cytoplasm with a low concentration of solute within the cell to the cell's external with a high concentration of the solute. This process of active transport requires the need of energy in the form of ATP to drive the pumps that are present on its cell membrane.