Given a scientific question, generate a correct answer to it.

[Q]: Blood flows into the kidney through which artery?
[A]: renal artery

[Q]: Would you find cells that contain a cell wall, a large central vacuole, and plastids in plant or animal cells?
[A]: plant cells

[Q]: The work-energy theorem states that the net work on a system equals the change in what type of energy?
[A]:
kinetic energy