This question isn't really finished, but bacterium are unicellular prokaryote.
I hope this helps?.. :S
Answer:
A. By burning coal in a boiler to produce steam. The steam produced, under pressure, flows in a turbine, which spins a generator to create electricity
B. Wind turns the propeller-like blades of a turbine around a rotor, which spins a generator, which creates electricity
Large cactus finch, vampire finch, mangrove finch, ect. Any Darwin's finch.
It is convergent revolution
Answer: Examples of prokaryotes are bacteria and archaea.
Explanation: