Think of an example that satisfies 2 of the above attributes, but is not alive in your opinion. Explain what this object lacks that makes it not alive.
a) A computer program lacks the ability to reproduce and grow.
b) A car lacks the ability to respond to stimuli and maintain homeostasis.
c) A rock lacks the ability to metabolize and respond to its environment.
d) A robot lacks the ability to evolve and adapt to changing conditions.