Respuesta :
Answer:
(C). respond to stimuli in the environment.
Explanation:
Response towards the stimuli is a major characteristic of life. Stimuli is anything, which causes a living being to react to stay in balance.
Escherichia coli is a bacterium that uses process of respiration for energy production. It can perform both aerobic respiration depending upon the presence or absence of oxygen (stimulus).
As this bacterium is responding to surrounding stimulus (oxygen), it describes a characteristic of life.
Thus, the correct answer is option (C).