<span>Assuming that this is referring to the same list of options that was posted before with this question, it is the "sun" that is inexhaustible. Of course technically even the sun will burn out someday, but that won't happen for billions of years. </span>
Answer:
mitochondrion becoz it is a membrane bounded organelle which is only present in eukaryotic cell
A, none of them dissolves in water
Answer is C Anaguzman is right i was wrong so i put up this so as not to confuse anyone.
The respiratory systems function is to breathe.
