If an object were collected on Mars by the rover Curiosity, it would be considered a living organism if it ________.
A. responded to environmental stimuli
B. had metabolic activities and maintained homeostasis
C. contained DNA and reproduced
D. All of the above are true.
Answer:D
If an object were collected on Mars by the rover Curiosity, it would be considered a living organism if it ________.
A. responded to environmental stimuli B. had metabolic activities and maintained homeostasis C. contained DNA and reproduced D. All of the above are true.