I think it’s listed in largest to smallest order as is.
Movement. All living things move in some way. ...
Respiration. Respiration is a chemical reaction that happens within cells to release energy from food. ...
Sensitivity. The ability to detect changes in the surrounding environment. ...
Growth. ...
Reproduction. ...
Excretion. ...
Nutrition.
Answer:
the answer is A decrease in food supply and prediation.
Cell drinking : pinocytosis
cell eating :phagocytsis