Liquid.
Earth can sustain life because it contains liquid water.
Chromosome count of the stem cell that produces the gametes 96
The physical need to eat food is called hunger
Well, first off we would have more unlimited power supply and we would be able to get it easier because, the sun can produce harmful RB rays, all we would need to do is process it through a machine that can make it into a nuclear radiation rod that could be put into every electrical thing on this planet. We can also kill every one with the fire of a missile, and we could wipe the electrical currents of a nation out in one go.
Answer:
C) Network of interconnected membranes.