They are:
Getting and using energy
Reproducing
Maintaining structure
Power/electricity, when the water flows through newer dams, the power of the current spins turbines, generating energy.
By life function of SYNTHESIS.............
The defining feature of a prokaryotic cell is C. Membrane- bound organelles.
I hope this helps! :>
1. is a solid fossil 2. fuel formed underground 3. is used up faster