Answer: after organelles it cells,tissues,organs,organ system then it give you the last one which is organism.
Explanation:
D.) 70% mammals are 70 percent water
B)
Because it flows. I dunno about you, but that sounds like a liquid to me! Sorry if i'm wrong.
No, cladograms deal with living species.
The process is called denaturation.
I hope this helped :)