Below are diagrams of a cell organelle obtained from different organs of an animal.
(i) For each organelle, state an organ in the urinary system where it is likely to be found.
ii) Give a reason for your answer in (a) (i).
ii)- F is more active and has a large surface area for respiration to produce a lot of energy for excretion of waste products like urea while in G,energy requirement is low hence less number of cristae.