I think it'd be cell, tissue, organ, organ system, organism.
I hope this helps!
Answer:
https://www.biology-pages.info/T/Tropisms.html
Explanation:
This link holds all the information you need :D
Answer:
As part of the phosphate group, it is a component of DNA, RNA, ATP (adenosine triphosphate), and the phospholipids that form all cell membranes.
B cover the cut with a clean dressing and apply pressure.
hope this helps (;